1 00:00:00,000 --> 00:00:00,688 2 00:00:00,688 --> 00:00:03,562 [MUSIC - RANDY ROGERS BAND, "usiku wa  Si usiku (YA Kwaheri) "] 3 00:00:03,562 --> 00:00:21,589 4 00:00:21,589 --> 00:00:22,630 DAVID Malan: Hello dunia. 5 00:00:22,630 --> 00:00:26,430 Hii ni CS50 Live na hii ni msimu wetu finale. 6 00:00:26,430 --> 00:00:28,620 Lakini kijana wala sisi kuwa nzuri sehemu kwa ajili yenu leo, 7 00:00:28,620 --> 00:00:32,990 hasa, karibuni katika picha utulivu, robo soka, 8 00:00:32,990 --> 00:00:36,410 na hatimaye, kuangalia nyuma katika CS50 Live yenyewe. 9 00:00:36,410 --> 00:00:39,600 Sasa unaweza kukumbuka kuwa taa dawati kuwa kidogo ya kitu mwaka huu. 10 00:00:39,600 --> 00:00:43,060 Kwa kweli, hii ilikuwa ni aina ya papo kwa papo kuanzishwa kwa CS50 ya wiki zero 11 00:00:43,060 --> 00:00:44,940 hii kuanguka nyuma mwaka 2013. 12 00:00:44,940 --> 00:00:47,730 >> Tu siku moja au hivyo kabla ya sana hotuba ya kwanza hii kuanguka nyuma, 13 00:00:47,730 --> 00:00:51,250 Mimi aliamua itakuwa aina ya furaha na kuwa na uwezo wa taswira binary - zeros 14 00:00:51,250 --> 00:00:54,300 na wale - na hivyo mimi inaongozwa na CS50 ya favorite duka, Lugha, 15 00:00:54,300 --> 00:00:56,090 na ilichukua dawati taa hizi hapa. 16 00:00:56,090 --> 00:00:58,890 Sasa, mwishoni mwa hotuba, Nimeona kwamba mimi si kweli 17 00:00:58,890 --> 00:01:00,460 haja taa hizi kwa mwaka mwingine. 18 00:01:00,460 --> 00:01:03,710 Na hata kama mimi, ingekuwa aina ya kuwa na umri wa kidogo ifikapo mwaka 2014, 19 00:01:03,710 --> 00:01:05,940 hivyo mimi inayotolewa yao hadi wanafunzi katika watazamaji. 20 00:01:05,940 --> 00:01:09,620 >> Sasa, tangu wakati huo bila shaka, tumekuwa kupokea barua pepe chache kabisa, Facebook 21 00:01:09,620 --> 00:01:14,750 posts, na tweets kuomba hizi Taa CS50 dawati kupelekwa kitaifa 22 00:01:14,750 --> 00:01:15,960 na kimataifa. 23 00:01:15,960 --> 00:01:17,100 Na hivyo sisi alivyofanya. 24 00:01:17,100 --> 00:01:20,870 Na sisi got nyuma hii nzuri sana kumbuka kutoka CS50 ya Luigi Morelli 25 00:01:20,870 --> 00:01:23,000 Roma, Italia, ambaye aliandika yetu hii. 26 00:01:23,000 --> 00:01:23,940 "Na hapa mimi! 27 00:01:23,940 --> 00:01:25,530 Shukrani kwa CS50 wafanyakazi. 28 00:01:25,530 --> 00:01:27,930 Hey, kuangalia wale vitabu vinne vya nyuma yangu. " 29 00:01:27,930 --> 00:01:31,590 >> Kwa kweli, kama huna kuangalia huko juu ya rafu ya juu, utaona vitabu vinne. 30 00:01:31,590 --> 00:01:35,850 Na kama sisi kuongeza, utaona kwamba ni kisheria seti ya sayansi ya kompyuta 31 00:01:35,850 --> 00:01:38,030 vitabu na mashuhuri sana mwanasayansi kompyuta inayojulikana 32 00:01:38,030 --> 00:01:41,100 kama Donald Knuth ambaye aliandika, Sanaa ya Programming. 33 00:01:41,100 --> 00:01:44,870 Hivyo kama wewe mwenyewe walikuwa kuangalia kujenga ukusanyaji yako mwenyewe wa sayansi ya kompyuta 34 00:01:44,870 --> 00:01:48,780 kanuni, kwenda mbele na kuchukua kuangalia Sanaa ya Programming. 35 00:01:48,780 --> 00:01:52,580 >> Sasa, wakati huo huo, kama sisi kuangalia videos kwamba baadhi ya wanafunzi wako 36 00:01:52,580 --> 00:01:56,680 wamewasilisha, tutaona kwanza moja kutoka Rian kutoka India. 37 00:01:56,680 --> 00:01:57,180 Hi. 38 00:01:57,180 --> 00:01:59,105 Mimi nina Rian [inaudible] kutoka India. 39 00:01:59,105 --> 00:02:01,940 Na mimi nina kuchukua CS50 online [inaudible]. 40 00:02:01,940 --> 00:02:04,410 Na sababu nataka taa ni kimsingi 41 00:02:04,410 --> 00:02:06,910 kwa sababu sina taa wakati wote na kwa kweli mimi 42 00:02:06,910 --> 00:02:10,519 haja moja kama mimi nina kufanya [inaudible] kwa [inaudible] na mambo haya yote. 43 00:02:10,519 --> 00:02:14,400 Na sina dawati taa au kitu kama hicho. 44 00:02:14,400 --> 00:02:17,000 Hivyo itakuwa kubwa kweli kweli kama wewe guys kutuma yangu mmoja. 45 00:02:17,000 --> 00:02:20,750 Mimi nina Rian [inaudible], na hii ni CS50. 46 00:02:20,750 --> 00:02:22,750 DAVID Malan: Sasa, yako classmate ijayo, Mauricio, 47 00:02:22,750 --> 00:02:24,590 unaweza kukumbuka kutoka video uliopita. 48 00:02:24,590 --> 00:02:27,230 Lakini wakati huu, Mauricio aliamua kuchukua it up notch 49 00:02:27,230 --> 00:02:30,580 na kweli kutoa wake hotuba mwenyewe kwa wiki sifuri. 50 00:02:30,580 --> 00:02:34,324 51 00:02:34,324 --> 00:02:37,090 >> Mauricio RADA: Hivyo hii ni CS50. 52 00:02:37,090 --> 00:02:42,050 Jina langu ni Mauricio Rada, na 73% hawana uzoefu kabla ya 53 00:02:42,050 --> 00:02:46,300 katika sayansi ya kompyuta, kinyume kwa nini kufikiri. 54 00:02:46,300 --> 00:02:50,120 Kwa hiyo leo, sisi walidhani tunataka kuingiza mbali katika kuwa ukosefu wa uzoefu, 55 00:02:50,120 --> 00:02:54,920 lakini pia kukupa hisia ya, kwa wale wa wewe kwa faraja zaidi, ambayo 56 00:02:54,920 --> 00:02:57,420 maelekezo unaweza kwenda muhula hii. 57 00:02:57,420 --> 00:02:58,860 >> Hivyo basi sisi kuanza na hili. 58 00:02:58,860 --> 00:03:03,572 Nina haya dawati kidogo taa hapa, hivyo - oh. 59 00:03:03,572 --> 00:03:05,280 Sisi si na taa yoyote dawati hapa. 60 00:03:05,280 --> 00:03:06,470 Hatuwezi kwenda juu. 61 00:03:06,470 --> 00:03:09,250 Hivyo utakuwa na mwisho maabara hii hapa. 62 00:03:09,250 --> 00:03:13,500 Hii si CS50. 63 00:03:13,500 --> 00:03:14,560 >> Katika CS50 ijayo - 64 00:03:14,560 --> 00:03:17,680 65 00:03:17,680 --> 00:03:20,170 >> DAVID Malan: Na mwisho, ni Sid, pia kutoka India, 66 00:03:20,170 --> 00:03:24,800 ambao kwa kweli aliamua kujenga kwa sisi wimbo wake mwenyewe. 67 00:03:24,800 --> 00:03:28,790 >> SID: Hi, mimi nina Sid, na mimi nina kutoka India. 68 00:03:28,790 --> 00:03:32,980 Nataka taa dawati kwa sababu - vipi kuhusu mimi kuweka njia hii. 69 00:03:32,980 --> 00:03:38,348 70 00:03:38,348 --> 00:03:41,276 >> [Music kucheza] 71 00:03:41,276 --> 00:03:48,620 72 00:03:48,620 --> 00:03:58,175 >> Ni aina ya funny jinsi maisha yanaweza kubadilika mara moja kuchukua CS50 katika suala hilo la siku. 73 00:03:58,175 --> 00:04:02,320 Hivyo mimi nina kufanya hii video kuonyesha guys 74 00:04:02,320 --> 00:04:06,110 kwa nini mimi wanastahili bidhaa mpya dawati taa. 75 00:04:06,110 --> 00:04:08,850 Kwa hiyo unaendelea kama hii. 76 00:04:08,850 --> 00:04:13,190 Mimi kupata yelled katika kila usiku kwa si kuzima taa. 77 00:04:13,190 --> 00:04:15,773 78 00:04:15,773 --> 00:04:17,314 SPIKA 2: Zima mwanga, mtu! 79 00:04:17,314 --> 00:04:19,170 SID: Just pili. 80 00:04:19,170 --> 00:04:24,574 Kama mimi nina kuandika lyrics au coding baadhi [inaudible]. 81 00:04:24,574 --> 00:04:26,490 SPIKA 2: Dude, mimi nina kuzima taa. 82 00:04:26,490 --> 00:04:27,850 SID: Baada ya dakika tano. 83 00:04:27,850 --> 00:04:29,580 Tano tu ya dakika. 84 00:04:29,580 --> 00:04:32,250 One love kwa CS50. 85 00:04:32,250 --> 00:04:35,080 One love kwa taa dawati. 86 00:04:35,080 --> 00:04:35,846 One love. 87 00:04:35,846 --> 00:04:39,600 Kama mimi si kupata moja, mimi si kuishi. 88 00:04:39,600 --> 00:04:42,500 Hivyo tafadhali nipe taa dawati. 89 00:04:42,500 --> 00:04:44,680 Giza inanifanya mvua suruali yangu. 90 00:04:44,680 --> 00:04:47,730 Tafadhali nipe taa dawati. 91 00:04:47,730 --> 00:04:49,260 Desk taa yote mimi haja. 92 00:04:49,260 --> 00:04:57,470 93 00:04:57,470 --> 00:04:59,177 Natumaini kama hayo. 94 00:04:59,177 --> 00:05:01,260 DAVID Malan: Sasa nisije kuwa aibu juu ya internet, 95 00:05:01,260 --> 00:05:04,880 ni CS50 kwamba kuanzishwa kwa makampuni ya biashara ya akili ya kompyuta 96 00:05:04,880 --> 00:05:06,710 sayansi na sanaa ya programu. 97 00:05:06,710 --> 00:05:09,610 Lakini Profesa Donald Knuth ya vitabu, ikiwa ungependa Google 98 00:05:09,610 --> 00:05:13,280 na kupata yao mwenyewe, ni Sanaa ya Kompyuta Programming. 99 00:05:13,280 --> 00:05:17,090 >> Sasa, unaweza kukumbuka kuwa CS50 hivi karibuni walishiriki katika hili, saa 48 filamu 100 00:05:17,090 --> 00:05:19,950 mradi ambayo CS50 alikuwa masaa 48 tu kujenga 101 00:05:19,950 --> 00:05:22,580 filamu fupi na chache required vipengele. 102 00:05:22,580 --> 00:05:25,560 Sasa, ni moja ya matukio kutoka filamu hiyo ilikuwa hii moja hapa 103 00:05:25,560 --> 00:05:27,570 ambayo Daven mara mno mbio pamoja 104 00:05:27,570 --> 00:05:31,540 Charles River karibu Harvard anajaribu kusema tu hello. 105 00:05:31,540 --> 00:05:34,710 Sasa, ni nini unaweza kuwa na barabara ni kwamba mbio mbele ya hawa wawili 106 00:05:34,710 --> 00:05:36,170 walikuwa kweli guys tatu. 107 00:05:36,170 --> 00:05:38,460 Kwa kweli, pichani hapa ni baadhi ya timu CS50 ya. 108 00:05:38,460 --> 00:05:42,600 Na kama sisi kuvuta, utaona Ian kufanya kamera, Patrick kufanya 109 00:05:42,600 --> 00:05:44,880 Ian, na Dan kuongoza katika eneo hilo. 110 00:05:44,880 --> 00:05:48,330 >> Sasa, katika haki, kama sisi kuvuta nje, utaona CS50 ya mwenyewe Ramon 111 00:05:48,330 --> 00:05:50,490 GALVAN ambaye alikuwa akikimbia tu. 112 00:05:50,490 --> 00:05:52,610 Sasa, ni nini Ian mara kufanya na kamera 113 00:05:52,610 --> 00:05:54,560 mara kifaa hiki hapa ambayo hufanya kitu 114 00:05:54,560 --> 00:05:58,160 aitwaye picha utulivu ambayo ni teknolojia na ambayo tulikuwa kutunza 115 00:05:58,160 --> 00:06:01,930 kwamba risasi kando ya mto hivyo kiasi kutosha hata kama wale guys walikuwa 116 00:06:01,930 --> 00:06:03,290 zote mbio nyuma. 117 00:06:03,290 --> 00:06:06,852 Sasa, unaweza kujua ya aina hii wa teknolojia kutoka yesteryear. 118 00:06:06,852 --> 00:06:08,810 Kwa kweli, kama wewe alikulia na kinachojulikana gyro 119 00:06:08,810 --> 00:06:11,130 bakuli, ambayo inaonekana kidogo kitu kama hii, 120 00:06:11,130 --> 00:06:15,160 ni kifaa rahisi sana kwamba kimsingi spins juu ya shoka tatu 121 00:06:15,160 --> 00:06:18,310 hivyo kwamba una baadhi ya nafaka ndani ya hili bakuli, katika nadharia, 122 00:06:18,310 --> 00:06:20,830 ni lazima kamwe kuanguka nje kwa sababu Hushughulikia daima 123 00:06:20,830 --> 00:06:23,570 kuweka bakuli yenyewe katika nafasi ya haki. 124 00:06:23,570 --> 00:06:25,570 Sasa, mimi hivi karibuni alikuwa na nafasi ya kutumia muda 125 00:06:25,570 --> 00:06:29,600 na CS50 ya mwenyewe Dan Coffey, ambao walikwenda ndani ya undani zaidi wa kiufundi na jinsi 126 00:06:29,600 --> 00:06:34,040 kisasa zaidi picha utulivu kazi. 127 00:06:34,040 --> 00:06:37,130 >> Basi, mimi niko hapa pamoja na CS50 ya mwenyewe Dan Coffey, jogging 128 00:06:37,130 --> 00:06:39,330 pamoja Charles River juu ya chuo Harvard ya. 129 00:06:39,330 --> 00:06:41,755 Sasa kama Dan walikuwa tu kwa kutumia kamera kwa risasi huu, 130 00:06:41,755 --> 00:06:44,670 picha itakuwa pretty shaky, dhahiri si imara. 131 00:06:44,670 --> 00:06:50,070 Yeye kutumia mbinu ya kuitwa picha utulivu ambayo lazima, hopefully, 132 00:06:50,070 --> 00:06:51,806 kuwa utulivu picha. 133 00:06:51,806 --> 00:06:54,200 Je, sisi risasi wengine wa ndani ya hii? 134 00:06:54,200 --> 00:06:57,530 135 00:06:57,530 --> 00:06:58,070 >> OK. 136 00:06:58,070 --> 00:06:59,030 Image utulivu. 137 00:06:59,030 --> 00:06:59,720 Ni nini? 138 00:06:59,720 --> 00:07:00,449 Jinsi gani kazi? 139 00:07:00,449 --> 00:07:02,740 DAN COFFEY: Hivyo kwa miaka mingi, TV na sekta ya filamu 140 00:07:02,740 --> 00:07:05,430 wamekuwa wakijaribu kupata nguvu zaidi shots kwa kuanzisha harakati, 141 00:07:05,430 --> 00:07:07,304 lakini ni changamoto kwa kuwaweka imetulia. 142 00:07:07,304 --> 00:07:10,780 Umeona Wing Magharibi labda ambapo wao kufanya kutembea na majadiliano risasi? 143 00:07:10,780 --> 00:07:13,620 Na kimsingi ni nini wanatumia kwa kuwa ni cam thabiti, 144 00:07:13,620 --> 00:07:15,640 ambayo ni rig kubwa kwamba kuvaa. 145 00:07:15,640 --> 00:07:19,854 Ni fulana na mkono kwamba hutenga kamera kutoka kwa mtumiaji na kukabiliana na 146 00:07:19,854 --> 00:07:21,395 mizani ni pamoja na mfululizo wa uzito. 147 00:07:21,395 --> 00:07:23,103 Lakini inachukua kweli muda mrefu ya kuanzisha 148 00:07:23,103 --> 00:07:25,000 na ni ngumu sana kwa kweli kutumia. 149 00:07:25,000 --> 00:07:28,130 >> Kuna maendeleo mapya katika programu kwamba unaweza kutumia ambapo unaweza kufanya 150 00:07:28,130 --> 00:07:31,074 marekebisho katika Mac au PC ambayo wakati mwingine kazi, wakati mwingine wao hawana. 151 00:07:31,074 --> 00:07:33,240 Lakini moja ya karibuni maendeleo ni kweli hii. 152 00:07:33,240 --> 00:07:34,720 Hii ni movi M10. 153 00:07:34,720 --> 00:07:38,490 Ni kipande nadhifu kweli ya vifaa vya kutoka kwa marafiki zetu katika Freefly Systems. 154 00:07:38,490 --> 00:07:41,491 Na kimsingi, ni matumizi ya mfululizo ya gimbal shoka kwa utulivu kamera yako. 155 00:07:41,491 --> 00:07:42,698 DAVID Malan: Nini gimbal? 156 00:07:42,698 --> 00:07:46,380 DAN COFFEY: Kwa hiyo gimbal ni seti ya pete kwamba kila spins kwenye mhimili wake mwenyewe 157 00:07:46,380 --> 00:07:49,970 na kimsingi hutenga kila mwelekeo, ama x, y, au z. 158 00:07:49,970 --> 00:07:52,420 Na kweli tu inafanya laini sana na maji. 159 00:07:52,420 --> 00:07:55,850 Hivyo hii M10 ni gimbal kubwa na ina shoka tatu juu yake - 160 00:07:55,850 --> 00:08:00,420 moja hapa kwa Tilt, ni got moja katika nyuma kwa ajili ya roll, na moja juu juu 161 00:08:00,420 --> 00:08:01,110 kwa sufuria. 162 00:08:01,110 --> 00:08:03,490 Na siwezi kweli kuonyesha wewe kama wewe wanataka kuona ni jinsi gani hizi kweli kazi. 163 00:08:03,490 --> 00:08:03,760 >> DAVID Malan: Yeah, uhakika. 164 00:08:03,760 --> 00:08:05,110 >> DAN COFFEY: Hivyo kama wewe kuangalia hapa katika programu, 165 00:08:05,110 --> 00:08:06,680 hii ni yao Freefly Configurator. 166 00:08:06,680 --> 00:08:09,680 Na ni kimsingi outputting habari za uchunguzi hivi sasa. 167 00:08:09,680 --> 00:08:12,214 Lakini unaweza kuona sisi kuwa na magari Tilt, motor roll, na motor sufuria. 168 00:08:12,214 --> 00:08:14,130 Na kama mimi kwa kweli sufuria kamera, wewe kwenda 169 00:08:14,130 --> 00:08:15,910 kuona mistari ya bluu kuanza kwenda juu na chini. 170 00:08:15,910 --> 00:08:16,576 >> DAVID Malan: OK. 171 00:08:16,576 --> 00:08:17,775 Hivyo kwamba inawakilisha - 172 00:08:17,775 --> 00:08:20,340 >> DAN COFFEY: Ni upinzani wa magari ya kusukuma nyuma 173 00:08:20,340 --> 00:08:22,570 dhidi yangu kwa sababu M10 daima anataka kurudi 174 00:08:22,570 --> 00:08:23,370 kupumzika katika msimamo huo. 175 00:08:23,370 --> 00:08:23,600 >> DAVID Malan: OK. 176 00:08:23,600 --> 00:08:25,850 Hivyo mrefu, chini ya bar, upinzani zaidi. 177 00:08:25,850 --> 00:08:29,350 DAN COFFEY: Yeah, kiwango zaidi kwamba motor kwa kutumia kupambana na mimi. 178 00:08:29,350 --> 00:08:32,219 Kama mimi kujionyesha, unaweza kuona nyekundu line kufanya kitu kimoja. 179 00:08:32,219 --> 00:08:32,844 Na kisha unaendelea - 180 00:08:32,844 --> 00:08:34,120 >> DAVID Malan: line ya kijani juu na chini. 181 00:08:34,120 --> 00:08:36,600 >> DAN COFFEY: Basi hao ni tatu shoka sisi ni kuleta utulivu wa juu. 182 00:08:36,600 --> 00:08:38,690 Na hivyo hii si kawaida jinsi ungependa kazi yake, sawa? 183 00:08:38,690 --> 00:08:40,289 Hivyo kama mimi kwa kweli kuchukua hii up - na hapa, 184 00:08:40,289 --> 00:08:41,260 kwa nini wewe kweli hutegemea juu yake. 185 00:08:41,260 --> 00:08:42,690 >> DAVID Malan: Yeah, uhakika. 186 00:08:42,690 --> 00:08:43,429 Asante. 187 00:08:43,429 --> 00:08:45,410 >> DAN COFFEY: Na sasa unaweza kuona jinsi kidogo 188 00:08:45,410 --> 00:08:47,740 kamera hatua wakati kugonga makali. 189 00:08:47,740 --> 00:08:49,987 dirisha, kama wewe, kuanza kwa sufuria na wewe. 190 00:08:49,987 --> 00:08:51,820 Hiyo kweli kuweka katika programu kama vile. 191 00:08:51,820 --> 00:08:52,210 >> DAVID Malan: Mimi naona. 192 00:08:52,210 --> 00:08:53,520 >> DAN COFFEY: Lakini kuna mwingine kipengele nadhifu kweli. 193 00:08:53,520 --> 00:08:56,830 Kama wewe ni katika ngumu zaidi risasi, unaweza kurejea kwenye kijijini hii, 194 00:08:56,830 --> 00:09:00,590 kuwa na kamera operator pili kweli kufanya nitty gritty kudhibiti. 195 00:09:00,590 --> 00:09:02,660 Hivyo siwezi sasa sufuria, kuimarisha udhibiti hii. 196 00:09:02,660 --> 00:09:05,270 Naweza kujionyesha na mimi unaweza kweli unaendelea. 197 00:09:05,270 --> 00:09:09,160 Hivyo katika hii set-up, wewe ungekuwa kweli kuwa moja ya kuhamia kamera kimwili 198 00:09:09,160 --> 00:09:11,160 na napenda kuungana wireless video transmitter 199 00:09:11,160 --> 00:09:13,900 na kamera, kuweka a mpokeaji hapa juu ya kufuatilia, 200 00:09:13,900 --> 00:09:17,740 na kisha mimi nilikuwa kwa kweli, kama vile video mchezo, kazi kamera kwa ajili yenu. 201 00:09:17,740 --> 00:09:18,896 >> DAVID Malan: Nice. 202 00:09:18,896 --> 00:09:20,720 >> DAN COFFEY: Kwa hiyo mimi itabidi kuweka nyuma katika moja mode operator, 203 00:09:20,720 --> 00:09:22,810 lakini unaweza kupata hisia ya jinsi laini ni kweli ni. 204 00:09:22,810 --> 00:09:24,230 >> DAVID Malan: Yeah, no, kabisa. 205 00:09:24,230 --> 00:09:26,290 Na mimi kuwa na wazo. 206 00:09:26,290 --> 00:09:27,107 Wanataka kufuata yangu? 207 00:09:27,107 --> 00:09:27,815 DAN COFFEY: Uhakika. 208 00:09:27,815 --> 00:09:29,770 DAVID Malan: OK. 209 00:09:29,770 --> 00:09:33,280 Hivyo sisi ni hapa katika bafuni mtihani nje baadhi halisi utulivu picha 210 00:09:33,280 --> 00:09:36,000 mbele ya, vizuri, kioo tu tuna. 211 00:09:36,000 --> 00:09:39,310 Na nilifikiri d kuwa ya kuvutia kwa kuona jinsi gani kamera hatua wakati 212 00:09:39,310 --> 00:09:42,055 Mimi kwa kweli hoja mikono yangu juu, chini, kushoto na kulia. 213 00:09:42,055 --> 00:09:43,930 DAN COFFEY: Basi hebu kuona sufuria, Tilt, roll. 214 00:09:43,930 --> 00:09:44,888 DAVID Malan: All wa kulia. 215 00:09:44,888 --> 00:09:46,136 Hapa sisi kwenda. 216 00:09:46,136 --> 00:09:47,959 Mimi kwa kweli kusonga yake. 217 00:09:47,959 --> 00:09:50,250 DAN COFFEY: Kwa hiyo mimi kuona kidogo kidogo harakati, lakini I mean, 218 00:09:50,250 --> 00:09:52,300 wewe kamwe kazi ni kama kuwa ama. 219 00:09:52,300 --> 00:09:54,710 >> DAVID Malan: Hapana, si dhahiri. 220 00:09:54,710 --> 00:09:58,684 221 00:09:58,684 --> 00:09:59,600 DAN COFFEY: All wa kulia. 222 00:09:59,600 --> 00:10:01,130 Basi Daudi, hebu kupata kubwa wakati huu. 223 00:10:01,130 --> 00:10:02,900 Tutaweza kufanya mtihani ambapo kweli kwenda hadi ngazi 224 00:10:02,900 --> 00:10:04,620 na mimi, nitakuongozeni kwa imetulia movi, 225 00:10:04,620 --> 00:10:06,360 na Andrew kwa kweli kuja karibu na mimi. 226 00:10:06,360 --> 00:10:07,310 Kuja juu juu Andrew. 227 00:10:07,310 --> 00:10:08,965 Na tutaweza kuona nini inaonekana kama upande kwa upande. 228 00:10:08,965 --> 00:10:09,510 >> DAVID Malan: Nimeipata. 229 00:10:09,510 --> 00:10:10,370 >> DAN COFFEY: OK. 230 00:10:10,370 --> 00:10:11,050 Hapa sisi kwenda. 231 00:10:11,050 --> 00:10:13,648 Tayari kwenda hadi ngazi katika tatu, mbili, moja, nenda. 232 00:10:13,648 --> 00:10:27,073 233 00:10:27,073 --> 00:10:27,573 Hi Shelley. 234 00:10:27,573 --> 00:10:30,940 235 00:10:30,940 --> 00:10:32,901 Haki zote, David, kwa nini wewe kuchukua hii? 236 00:10:32,901 --> 00:10:35,150 Kuchukua yote wameweza kujifunza leo na kuiweka pamoja 237 00:10:35,150 --> 00:10:36,358 na tutaweza kupata risasi ya mwisho. 238 00:10:36,358 --> 00:10:39,422 239 00:10:39,422 --> 00:10:40,380 DAVID Malan: All wa kulia. 240 00:10:40,380 --> 00:10:41,370 Hapa sisi kwenda. 241 00:10:41,370 --> 00:11:02,160 242 00:11:02,160 --> 00:11:06,310 >> DAN COFFEY: Na sasa, Sekunde 60 ya gimbals. 243 00:11:06,310 --> 00:11:07,250 >> SPIKA 3: Uh-oh. 244 00:11:07,250 --> 00:11:08,272 Angalia nje! 245 00:11:08,272 --> 00:11:09,290 Hebu uso yake. 246 00:11:09,290 --> 00:11:10,820 Watoto kumwagika mambo ya ajabu. 247 00:11:10,820 --> 00:11:13,980 Lakini sasa, wazazi unaweza kupumzika wakati wowote watoto vitafunio. 248 00:11:13,980 --> 00:11:17,120 Kuanzisha GyroBowl, dunia ya kwanza ya milele 249 00:11:17,120 --> 00:11:20,550 bakuli vitafunio kwamba spins na spins na mambo anakaa ndani 250 00:11:20,550 --> 00:11:25,145 GyroBowl ni 100% kabisa, kabisa, mtoto-ushahidi! 251 00:11:25,145 --> 00:11:28,587 Tu kujaza GyroBowl na uko tayari kwenda. 252 00:11:28,587 --> 00:11:30,170 SPIKA 4: uchawi ni katikati. 253 00:11:30,170 --> 00:11:32,545 GyroBowl kazi tu kama bakuli. 254 00:11:32,545 --> 00:11:36,240 >> SPIKA 3: GyroBowl wa ndani bakuli rotates digrii 360 255 00:11:36,240 --> 00:11:39,605 na magically anakaa wazi upande wa juu, hakuna jambo gani! 256 00:11:39,605 --> 00:11:43,510 Hivyo GyroBowl anaendelea yako yote vitafunio ndani, hata hivyo Bounce, 257 00:11:43,510 --> 00:11:45,020 swing, au kuruka! 258 00:11:45,020 --> 00:11:49,126 Sasa, watoto wanaweza kutumia ajabu GyroBowl kama super vitafunio contraption. 259 00:11:49,126 --> 00:11:53,215 Kujaza it up na zabibu au nafaka na rev juu ya hatua! 260 00:11:53,215 --> 00:11:56,185 >> SPIKA 5: Kids anapenda ajabu GyroBowl kwa sababu ni furaha 261 00:11:56,185 --> 00:11:58,340 na kamwe mwagiko ni mwingi! 262 00:11:58,340 --> 00:12:01,582 >> SPIKA 3: crackers Pack na zabibu na kupata tarehe na baada ya! 263 00:12:01,582 --> 00:12:04,186 Na wakati anatoa mama dukani, GyroBowl 264 00:12:04,186 --> 00:12:06,017 anaendelea vitafunio mbali ya sakafu. 265 00:12:06,017 --> 00:12:07,850 DAVID Malan: Sasa, kukumbuka, Mimi hivi karibuni 266 00:12:07,850 --> 00:12:10,070 alitumia muda na wake CS50 ya mwenyewe Colton Ogden. 267 00:12:10,070 --> 00:12:16,180 Na hii guy hapa, ofisi Robot kwamba ilikuwa loaned kwetu na rafiki CS50 ya 268 00:12:16,180 --> 00:12:19,040 Profesa Radhika Nagpal katika robotteknik kikundi. 269 00:12:19,040 --> 00:12:21,040 Sasa, bila shaka, robots si wote kuchukua fomu hii. 270 00:12:21,040 --> 00:12:23,520 Kwa kweli, sisi hivi karibuni niliona guy hii hapa kucheza soka 271 00:12:23,520 --> 00:12:25,140 na Rais Barack Obama. 272 00:12:25,140 --> 00:12:27,560 >> Lakini zinageuka kuwa hata soka kucheza robots 273 00:12:27,560 --> 00:12:28,850 wanaweza kuja katika aina tofauti. 274 00:12:28,850 --> 00:12:32,080 Kwa kweli, pichani hapa ni mbili desturi alifanya robots 275 00:12:32,080 --> 00:12:35,580 na utafiti wa Profesa Radhika Nagpal ya kikundi, na ambaye Tuliketi hivi karibuni 276 00:12:35,580 --> 00:12:40,340 kuelewa jinsi wao na unaweza kujenga soka yako mwenyewe kucheza 277 00:12:40,340 --> 00:12:42,960 robots na shimo yao katika ushindani dhidi ya kila mmoja 278 00:12:42,960 --> 00:12:46,185 katika soko la kimataifa RoboCup ushindani. 279 00:12:46,185 --> 00:12:47,810 RADHIKA NAGPAL: jina langu Radhika Nagpal. 280 00:12:47,810 --> 00:12:50,420 Mimi nina profesa katika Chuo Kikuu cha Harvard. 281 00:12:50,420 --> 00:12:52,570 Na mimi robotteknik bio-wahyi. 282 00:12:52,570 --> 00:12:56,379 Hivyo mimi nina kweli nia ya jinsi makundi wanaweza kufanya kazi pamoja vizuri. 283 00:12:56,379 --> 00:12:58,170 ERIC SCHLUNTZ: Hivyo yangu jina ni Eric Schluntz. 284 00:12:58,170 --> 00:13:00,520 Mimi kusoma umeme uhandisi katika Chuo Kikuu cha Harvard, 285 00:13:00,520 --> 00:13:00,970 >> KATE DONAHUE: Mimi Kate Donahue. 286 00:13:00,970 --> 00:13:04,550 Mimi nina sophomore katika Chuo cha Harvard na kuzingatia katika hesabu na fizikia. 287 00:13:04,550 --> 00:13:06,360 Basi, mimi nina sehemu ya RFC Cambridge. 288 00:13:06,360 --> 00:13:08,250 Ni pamoja Harvard / MIT timu. 289 00:13:08,250 --> 00:13:10,294 Sisi kimsingi kujenga robots kwamba kucheza soka. 290 00:13:10,294 --> 00:13:13,210 RADHIKA NAGPAL: Kwa hiyo changamoto ya Ushindani RoboCup - na ni 291 00:13:13,210 --> 00:13:16,510 mashindano ya kimataifa kwamba ulianza na watu katika Marekani 292 00:13:16,510 --> 00:13:22,760 na Japan kweli - ni kuunda timu ya robots kwamba wanaweza kucheza na uwezekano wa 293 00:13:22,760 --> 00:13:25,077 kushinda dhidi ya ulimwengu mabingwa katika kombe la dunia. 294 00:13:25,077 --> 00:13:27,410 KATE DONAHUE: Kuna timu kutoka duniani kote. 295 00:13:27,410 --> 00:13:29,910 Na kwa sababu sisi ni hivyo mbali kuenea nje, ni ngumu kweli kweli kwa sisi 296 00:13:29,910 --> 00:13:31,800 kupata mtihani robots dhidi ya kila mmoja. 297 00:13:31,800 --> 00:13:34,560 Hivyo kimsingi ni aina tu ya kama mechi ya soka. 298 00:13:34,560 --> 00:13:37,550 Kutakuwa na baadhi ya robin pande zote michezo na kisha ushindani wa mwisho. 299 00:13:37,550 --> 00:13:40,290 Na ni nafasi ya kuona jinsi robots yetu stack up 300 00:13:40,290 --> 00:13:42,740 dhidi ya watu wengine na kubadilishana mawazo tu. 301 00:13:42,740 --> 00:13:46,480 >> RADHIKA NAGPAL: Kama unafikiri kuhusu watoto wadogo kucheza soka na wakubwa 302 00:13:46,480 --> 00:13:49,050 watu kucheza soka na kufikiri juu ya tofauti, 303 00:13:49,050 --> 00:13:54,040 kama mambo yote mtoto mdogo hawezi kufanya hivyo mtu mzima unaweza, 304 00:13:54,040 --> 00:13:56,310 sayansi ya kompyuta ina kujaza pengo nzima. 305 00:13:56,310 --> 00:13:58,380 >> ERIC SCHLUNTZ: Hivyo wewe kusema, nataka robot 306 00:13:58,380 --> 00:14:00,030 kwenda nyuma ya mpira kuanzisha kwa risasi. 307 00:14:00,030 --> 00:14:02,155 Lakini nini kweli kuwa kuwaambia kompyuta kufanya 308 00:14:02,155 --> 00:14:07,474 ni kupata vector kati ya mpira na lengo na kwenda huko, minus kukabiliana. 309 00:14:07,474 --> 00:14:10,640 Na kwa kweli wanahitaji sayansi ya kompyuta watu kueleza mwenyewe katika njia 310 00:14:10,640 --> 00:14:11,932 kwamba robots anaweza kuelewa. 311 00:14:11,932 --> 00:14:14,556 KATE DONAHUE: Sisi wote kufanya kazi juu ya sana sehemu mbalimbali za robot, 312 00:14:14,556 --> 00:14:16,080 lakini sisi kwa kweli haja ya kuratibu. 313 00:14:16,080 --> 00:14:20,720 Ni changamoto kubwa na ni kubwa wakati sisi wote kazi juu ya kitu pamoja. 314 00:14:20,720 --> 00:14:22,560 Hivyo tutaweza kujenga mitambo sehemu yake, 315 00:14:22,560 --> 00:14:25,484 na kisha wahandisi umeme itafanya bodi mzunguko, 316 00:14:25,484 --> 00:14:28,150 na sayansi ya kompyuta watu itakuwa wamefanya simuleringar yao 317 00:14:28,150 --> 00:14:30,850 na kisha kujaribu na kufikiri jinsi wanaweza kuchanganya kwamba na kufanya 318 00:14:30,850 --> 00:14:32,500 robot kweli hoja. 319 00:14:32,500 --> 00:14:35,880 >> RADHIKA NAGPAL: Nadhani kwa kweli robotteknik ni mara nyingi juu ya iteration. 320 00:14:35,880 --> 00:14:37,460 Unaweza kufanya kuchukua hatua moja mbele. 321 00:14:37,460 --> 00:14:39,140 Unaweza kuchukua hatua mbili nyuma. 322 00:14:39,140 --> 00:14:40,680 Wewe kujaribu kufanya jambo moja zaidi. 323 00:14:40,680 --> 00:14:42,430 Inafanya kitu kingine zaidi. 324 00:14:42,430 --> 00:14:45,471 >> ERIC SCHLUNTZ: On sayansi ya kompyuta timu, tumekuwa alifanya mengi ya maendeleo 325 00:14:45,471 --> 00:14:46,850 juu ya akili zetu bandia. 326 00:14:46,850 --> 00:14:48,926 Sisi akatupa nje yote ya zamani mkakati kanuni na kuwa na 327 00:14:48,926 --> 00:14:51,460 wamekuwa kufanya kitu ambacho adaptive zaidi na jinsi 328 00:14:51,460 --> 00:14:53,260 timu nyingine ni kucheza. 329 00:14:53,260 --> 00:14:56,400 Kadhalika upande wa utetezi, sisi kufanya mambo kama cheo wachezaji hatari zaidi 330 00:14:56,400 --> 00:14:59,535 na mavazi yao katika mtu mwanadamu ulinzi kwa kuzingatia kwamba. 331 00:14:59,535 --> 00:15:02,785 Na kisha kosa yetu, sisi kuzalisha hizi ramani juu ya shamba mzima wa jinsi nzuri 332 00:15:02,785 --> 00:15:06,017 doa ni na kisha kuwapa yetu robots hizi dynamically. 333 00:15:06,017 --> 00:15:07,850 RADHIKA NAGPAL: Wao haja ya kuwa na uwezo wa kuona. 334 00:15:07,850 --> 00:15:10,580 Wanahitaji kuwa na uwezo wa kuelewa dunia. 335 00:15:10,580 --> 00:15:13,720 Wanahitaji kuwa na uwezo wa hoja haraka na kurejea na kuendesha. 336 00:15:13,720 --> 00:15:15,740 Wanahitaji kuwa na uwezo wa taarifa wachezaji wao 337 00:15:15,740 --> 00:15:18,150 na kuelewa nini unafanya. 338 00:15:18,150 --> 00:15:20,390 Wanahitaji kuwa na mkakati. 339 00:15:20,390 --> 00:15:23,120 Na wanahitaji kukabiliana yao mkakati kwa sababu mpinzani wao mapenzi 340 00:15:23,120 --> 00:15:24,590 kufanya mambo wakati wote. 341 00:15:24,590 --> 00:15:26,742 Na hivyo huwezi kuwa na kabla ya kuamua mpango. 342 00:15:26,742 --> 00:15:27,950 Wewe kuwa na uwezo wa kukabiliana. 343 00:15:27,950 --> 00:15:29,110 >> KATE DONAHUE: Kwa kuwa mashindano ya mwaka jana, 344 00:15:29,110 --> 00:15:32,239 tumefanya mengi ya maendeleo, hasa katika kubuni gurudumu. 345 00:15:32,239 --> 00:15:34,280 Tumekuwa kubadilishwa motors chini na alifanya kila kitu 346 00:15:34,280 --> 00:15:37,590 Compact zaidi, ambayo ina kuruhusiwa sisi hoja kituo cha wetu wa mvuto 347 00:15:37,590 --> 00:15:40,047 chini, ambayo inaruhusu sisi kwenda kwa kasi zaidi na pia kuweka 348 00:15:40,047 --> 00:15:42,630 katika dribbler, ambayo ni kitu tumekuwa alitaka kwa muda mrefu 349 00:15:42,630 --> 00:15:44,672 lakini tu hawajaweza kufanya fit mpaka sasa. 350 00:15:44,672 --> 00:15:47,046 ERIC SCHLUNTZ: Kwa hiyo kila bodi mzunguko juu ya robot 351 00:15:47,046 --> 00:15:48,410 ina lengo tofauti. 352 00:15:48,410 --> 00:15:54,490 ndio nne kubwa, kuna, kuna, na huko, kila kudhibiti moja ya motors. 353 00:15:54,490 --> 00:15:58,120 Hivyo kwamba kimsingi inachukua ishara kutoka kompyuta, 354 00:15:58,120 --> 00:16:00,840 anaamua jinsi ya kufunga gurudumu lazima spin, na kurejesha 355 00:16:00,840 --> 00:16:03,102 voltage sahihi kwa magurudumu ya kufanya hivyo. 356 00:16:03,102 --> 00:16:06,310 Hivyo kama bodi hii hapa udhibiti wa magari hii na hii moja 357 00:16:06,310 --> 00:16:08,500 hapa udhibiti motor hii. 358 00:16:08,500 --> 00:16:10,940 >> Sisi pia kuwa hizi mbili bodi katikati. 359 00:16:10,940 --> 00:16:17,110 Hii ni moja ya haki hapa udhibiti wa malipo ya capacitors haya makubwa kwa kicker. 360 00:16:17,110 --> 00:16:22,290 Bodi hii hapa udhibiti wakati robot mateke kwa kutumia hii mwanga sensor haki 361 00:16:22,290 --> 00:16:24,310 hapa kuona wakati mpira ni mbele yake. 362 00:16:24,310 --> 00:16:28,156 Pia udhibiti wa dribbler hapa ambayo sisi kutumia kuweka backspin juu ya mpira 363 00:16:28,156 --> 00:16:29,530 ili tuweze kurudi nyuma kwa hilo. 364 00:16:29,530 --> 00:16:31,170 >> KATE DONAHUE: Siyo tu wewe ni kujaribu kushinda. 365 00:16:31,170 --> 00:16:33,045 Ni kwamba wewe ni kujaribu kuendeleza elimu. 366 00:16:33,045 --> 00:16:35,750 Na hivyo kufanya kazi juu ya chochote kazi ya juu na basi 367 00:16:35,750 --> 00:16:38,950 na kutolewa karatasi akisema nini hasa gani kwamba hivyo baridi, 368 00:16:38,950 --> 00:16:42,000 na jinsi watu wengine anaweza kufanya hivyo na wanaweza kujenga juu ya kazi yako. 369 00:16:42,000 --> 00:16:45,170 Na hivyo kama kuna kitu hivyo juu kwamba mtu anakuja na, 370 00:16:45,170 --> 00:16:47,890 kila mtu anaweza aina ya kuteka juu ya hilo. 371 00:16:47,890 --> 00:16:51,750 >> Unaweza kuwa na kwamba kwa mwaka mmoja na labda hakuna mtu mwingine anaweza kutumia kwa mwaka huo. 372 00:16:51,750 --> 00:16:54,682 Lakini basi mwaka ujao, kila mtu kuwa iliyopita ni 373 00:16:54,682 --> 00:16:55,890 na wamefanya kitu kimoja. 374 00:16:55,890 --> 00:17:00,130 Hivyo ni kweli tu kusonga mbele na si kukaa katika sehemu moja. 375 00:17:00,130 --> 00:17:03,719 >> ERIC SCHLUNTZ: Mimi dhahiri wanataka kuwa kazi ya robotteknik katika kazi yangu. 376 00:17:03,719 --> 00:17:05,760 Nadhani kuna tu mengi ya mambo ya ajabu 377 00:17:05,760 --> 00:17:08,810 ambayo yanaweza kufanyika aŭtomate mambo, kufanya magari salama, 378 00:17:08,810 --> 00:17:12,490 kufanya tu kweli kila kitu kazi moja kwa moja ili watu hawana 379 00:17:12,490 --> 00:17:16,069 kufanya mambo ambayo ni ya hatari au mbaya sana. 380 00:17:16,069 --> 00:17:19,109 Kuna mambo mengi ambayo tu robots wanaweza kufanya vizuri kuliko watu. 381 00:17:19,109 --> 00:17:22,769 Na nadhani kwamba kama jamii tunahitaji kuanza kufanya wale watu hadi bure 382 00:17:22,769 --> 00:17:25,020 kufanya mambo mengi zaidi ya kuvutia. 383 00:17:25,020 --> 00:17:28,750 >> DAVID Malan: Hii ni kweli msimu wetu Finale na 10 yetu ya matukio 10. 384 00:17:28,750 --> 00:17:31,980 Na ni ajabu kweli kweli jinsi katika matukio 10 tu 385 00:17:31,980 --> 00:17:33,530 jinsi makosa mengi tumefanya. 386 00:17:33,530 --> 00:17:36,930 Kwa kweli, CS50 ya mwenyewe Shelley Westover - ambaye unaweza kukumbuka kutoka filamu kama 387 00:17:36,930 --> 00:17:41,370 kama - hivi karibuni alikwenda kwa masaa ya Footage ya matukio kwa kuishi 388 00:17:41,370 --> 00:17:44,780 na mazoezi yake kwa kupata baadhi ya kumbukumbu zetu favorite 389 00:17:44,780 --> 00:17:47,190 kushiriki kwao na wewe. 390 00:17:47,190 --> 00:17:47,940 >> Wapendwa dunia. 391 00:17:47,940 --> 00:17:50,694 Hii ni CS50 Live. 392 00:17:50,694 --> 00:17:53,610 Hivyo kama unaweza kuona mimi safari, kama unaweza kuona mimi misspeak, kama unaweza kuona kwangu screw up, 393 00:17:53,610 --> 00:17:57,885 yote ya kwamba kinachotokea literally hivi sasa katika Cambridge, Massachusetts. 394 00:17:57,885 --> 00:17:58,965 Oh, hi dunia. 395 00:17:58,965 --> 00:18:00,040 Drum roll. 396 00:18:00,040 --> 00:18:04,800 Persp - uh, persec - pause video kama ungependa. [Inaudible]. 397 00:18:04,800 --> 00:18:05,340 [Kigugumizi] 398 00:18:05,340 --> 00:18:10,580 >> Ni Mark Zunkerburn ya favorite pa - kulinda kombora yetu nyuklia. 399 00:18:10,580 --> 00:18:11,990 Kuweka jicho kama kawaida. 400 00:18:11,990 --> 00:18:13,350 Tarumbeta yenyewe. 401 00:18:13,350 --> 00:18:13,850 Gaggles. 402 00:18:13,850 --> 00:18:14,880 Nzuri episude kwa ajili yenu. 403 00:18:14,880 --> 00:18:17,640 Ni kweli kabisa - Ah, ni mwisho. 404 00:18:17,640 --> 00:18:18,850 Unaweza kukumbuka. 405 00:18:18,850 --> 00:18:20,330 Kichwa na UR hii hapa. 406 00:18:20,330 --> 00:18:21,330 >> SPIKA 6: Hii ni CS50. 407 00:18:21,330 --> 00:18:22,255 Ah. 408 00:18:22,255 --> 00:18:24,130 DAVID Malan: Na sasa mimi alifanya reel blooper. 409 00:18:24,130 --> 00:18:24,630 Ajabu. 410 00:18:24,630 --> 00:18:28,369 411 00:18:28,369 --> 00:18:29,910 SPIKA 7: Je, sisi Rudia mwisho? 412 00:18:29,910 --> 00:18:31,800 Je, tunapaswa kufanya mwisho? 413 00:18:31,800 --> 00:18:34,924 >> DAVID Malan: Picha ya Jason Hirschhorn wamevaa kama punmpkin. 414 00:18:34,924 --> 00:18:35,715 SPIKA 8: Oh, mvulana. 415 00:18:35,715 --> 00:18:37,070 Sijui kama nataka watu kuona kwamba. 416 00:18:37,070 --> 00:18:37,736 >> DAVID Malan: Hapana 417 00:18:37,736 --> 00:18:41,371 Sasa ni picha ya Jason Hirsch wamevaa kama kijana. 418 00:18:41,371 --> 00:18:44,120 SPIKA 9: Na kama wewe ni nia, Mimi kweli anaweza kuonyesha jinsi - 419 00:18:44,120 --> 00:18:45,010 DAVID Malan: Yeah, kabisa. 420 00:18:45,010 --> 00:18:47,140 SPIKA 9: Yeye ni kidogo off-usawa asubuhi hii. 421 00:18:47,140 --> 00:18:49,411 Yeye si alikuwa kahawa yake bado. 422 00:18:49,411 --> 00:18:51,896 >> SPIKA 10: Ho! 423 00:18:51,896 --> 00:18:52,890 Oh mungu. 424 00:18:52,890 --> 00:18:57,860 425 00:18:57,860 --> 00:18:59,470 >> DAVID Malan: Kutoka - ambapo ni yeye kutoka? 426 00:18:59,470 --> 00:19:01,350 >> SPIKA 11: Haki kuhusu - mkono wa kulia yangu ni wapi, 427 00:19:01,350 --> 00:19:02,933 unaweza kuona kama wahusika nyeupe. 428 00:19:02,933 --> 00:19:03,676 Kuna pole. 429 00:19:03,676 --> 00:19:06,342 DAVID Malan: Wao hawajui kwamba - unapaswa uhakika hapa. 430 00:19:06,342 --> 00:19:06,966 SPIKA 11: Oh. 431 00:19:06,966 --> 00:19:14,625 432 00:19:14,625 --> 00:19:16,125 >> DAVID Malan: Je, wewe kusikia mimi, dunia? 433 00:19:16,125 --> 00:19:17,208 RAMON GALVAN: Hello dunia. 434 00:19:17,208 --> 00:19:18,280 Karibu CS50 Live. 435 00:19:18,280 --> 00:19:19,910 Mimi nina Ramon GALVAN. 436 00:19:19,910 --> 00:19:23,200 >> DAVID Malan: Na - na mimi nina David Malan. 437 00:19:23,200 --> 00:19:26,050 >> RAMON GALVAN: Na leo, Mimi nina mwenyeji wa kipindi cha leo. 438 00:19:26,050 --> 00:19:27,892 >> DAVID Malan: Naam, na mimi. 439 00:19:27,892 --> 00:19:28,600 RAMON GALVAN: OK. 440 00:19:28,600 --> 00:19:29,500 OK. 441 00:19:29,500 --> 00:19:30,210 Oh, [Bleep] 442 00:19:30,210 --> 00:19:31,984 >> SPIKA 12: Je, si kusema [Bleep] juu ya hewa! 443 00:19:31,984 --> 00:19:34,400 RAMON GALVAN: Oh, [Bleep] Yeye itabidi kuwa Robin kwa Batman yangu, 444 00:19:34,400 --> 00:19:37,205 Andy Richter kwa Conan yangu, Cheech kwa Chong yangu leo. 445 00:19:37,205 --> 00:19:39,830 Hii ni dhahiri zaidi kubwa jambo ambalo sisi ni kufanya leo. 446 00:19:39,830 --> 00:19:40,992 Hii si mzaha. 447 00:19:40,992 --> 00:19:43,950 Dropbox imekuwa kabisa fuss siku za hivi karibuni kwa sababu mimi kujua chochote kuhusu hili. 448 00:19:43,950 --> 00:19:44,940 Ni mambo gani haya juu? 449 00:19:44,940 --> 00:19:46,300 Hayo yalikuwa ni yote juu yangu. 450 00:19:46,300 --> 00:19:51,082 Na hii ni kitu mimi sijui ya. 451 00:19:51,082 --> 00:19:54,189 Sisi pia kuchukua ziara ya kioo tatu - deg tatu - 452 00:19:54,189 --> 00:19:55,230 DAVID Malan: Haki huko. 453 00:19:55,230 --> 00:19:58,326 Utapata swipe mikopo kadi juu ya iPhone yako ili 454 00:19:58,326 --> 00:20:00,034 malipo ya mchakato. 455 00:20:00,034 --> 00:20:01,450 RAMON GALVAN: Nina flip simu. 456 00:20:01,450 --> 00:20:03,378 Hebu kucheza video. 457 00:20:03,378 --> 00:20:05,306 Moja, mbili - 458 00:20:05,306 --> 00:20:07,029 >> DAVID Malan: Hiyo ilikuwa ya kwanza milele. 459 00:20:07,029 --> 00:20:07,820 RAMON GALVAN: Nini? 460 00:20:07,820 --> 00:20:08,800 DAVID Malan: Hiyo ilikuwa ya kwanza milele. 461 00:20:08,800 --> 00:20:09,010 RAMON GALVAN: OK. 462 00:20:09,010 --> 00:20:10,195 Kuwa mwenyeji wa kwanza milele - 463 00:20:10,195 --> 00:20:12,727 464 00:20:12,727 --> 00:20:14,810 DAVID Malan: Mimi nilikuwa katika kuhitimu shule wakati huo. 465 00:20:14,810 --> 00:20:16,476 RAMON GALVAN: Na mimi nilikuwa katika darasa la nne. 466 00:20:16,476 --> 00:20:18,809 Pamoja na upendo Zamyla, mimi badala kiasi si kutumia - 467 00:20:18,809 --> 00:20:20,725 DAVID Malan: Toeni nusu kama muda mwingi pamoja naye. 468 00:20:20,725 --> 00:20:21,641 RAMON GALVAN: Hasa. 469 00:20:21,641 --> 00:20:27,580 470 00:20:27,580 --> 00:20:29,640 >> DAVID Malan: Haya nje, Zamyla! 471 00:20:29,640 --> 00:20:33,616 Hii ilikuwa CS50, na hii ilikuwa ya kutisha. 472 00:20:33,616 --> 00:20:34,990 RAMON GALVAN: Hii ni kutisha. 473 00:20:34,990 --> 00:20:39,750 Alifanya kidogo Sizzle roll kurejelea ufisadi ambayo yalifanyika. 474 00:20:39,750 --> 00:20:41,003 >> DAVID Malan: I love you. 475 00:20:41,003 --> 00:20:41,690 Aww. 476 00:20:41,690 --> 00:20:43,300 >> RAMON GALVAN: I love you. 477 00:20:43,300 --> 00:20:45,836 Tofauti na Daudi, ambaye duru wewe. 478 00:20:45,836 --> 00:20:50,015 479 00:20:50,015 --> 00:20:51,390 DAVID Malan: Wako wapi slides wangu? 480 00:20:51,390 --> 00:20:53,810 Oh. 481 00:20:53,810 --> 00:20:55,359 Hiyo ni kwa CS50 Live. 482 00:20:55,359 --> 00:20:57,150 Shukrani kwa kiasi hii wachangiaji wiki, 483 00:20:57,150 --> 00:21:00,040 kwa kila moja nyuma ya kamera, na asante kwa ninyi 484 00:21:00,040 --> 00:21:02,520 kwa ajili ya Mitsubishi katika msimu huu nzima. 485 00:21:02,520 --> 00:21:04,622 Hii ilikuwa CS50. 486 00:21:04,622 --> 00:21:08,824 >> [MUSIC - SEMISONIC, "kufunga wakati"] 487 00:21:08,824 --> 00:21:32,224