WEBVTT 00:00.560 --> 00:07.360 Namuhla, ungabona cishe yonke indawo ezindlebeni zabantu emsebenzini, lapho behamba nasemidlalweni. 00:07.360 --> 00:15.019 Sikhuluma ngamahedfoni we-Bluetooth angenantambo afana namahedfoni adume kakhulu angena endlebeni, i-AirPods ye-Apple. 00:15.019 --> 00:21.991 Isindinganiso esingenantambo seBluetooth sivumela ukudluliswa kwedatha, umculo, amavidiyo noma izithombe 00:21.991 --> 00:26.489 ezindaweni ezifushane, sisebenza ngendlela efana ne-Wi-Fi. 00:26.489 --> 00:31.525 Ngokudala insimu kagesi-magnethi enamafrekhuwensi aphezulu, lobu buchwepheshe buvumela imodeli 00:31.525 --> 00:35.303 yomthumeli nemodeli yomamukeli ukuthi zixhunywe ndawonye. 00:35.303 --> 00:41.015 Ububanzi obukhulu bushintsha phakathi kuka-10 no-100 wamamitha, kuye ngomshini. 00:41.015 --> 00:46.563 Umkhakha wamahedfoni afakwa endlebeni uyakhula ngokushesha futhi lobu buchwepheshe busetshenziswa kabanzi. 00:46.563 --> 00:51.875 Lokhu kunganaki umbuzo wokuthi imisebe ejulile ngaphakathi kwindlebe – eduze kwengqondo 00:51.875 --> 00:56.893 – inayo muphi umthelela emzimbeni womuntu. 00:56.893 --> 01:05.154 Esicelweni esathunyelwa e-WHO naseZizwe Ezihlangene esashicilelwa ngo-2019, ososayensi abangama-250 abavela emazweni angaphezu 01:05.154 --> 01:10.727 kuka-40 baxwayisa ngezingozi ezinzima zezempilo ezibangelwa amahedfoni afana ne-Apple 01:10.727 --> 01:14.626 AirPods nezinye izobuchwepheshe ezingenantambo. 01:14.626 --> 01:22.381 Kukhona ubufakazi besayensi obukhulayo ngokushesha obukhombisa ukuthi izinkambu zikagesi ezidaliwe yizisetshenziswa 01:22.381 --> 01:30.608 ezingenantambo nezogesi ezifana namaselula, izimasti zamaselula, i-Wi-Fi, izilawuli zomntwana kanye namahofoni e-Bluetooth 01:30.608 --> 01:35.676 ziyingozi kubantu, ezitshalweni, ezilwaneni nakuma-microbes. 01:35.676 --> 01:43.688 Imiphumela emibi kwezempilo yamaza kagesi i-electromagnetic ifaka: ukwanda kwengozi yomdlavuza, ukucindezeleka 01:43.688 --> 01:50.680 kwamangqamuzana, umonakalo wofuzo, izinguquko zesakhiwo nokusebenza kohlelo lokuzala, ukuntuleka 01:50.680 --> 01:58.799 ekufundeni nasekukhumbuleni, izifo zobuchopho, kanye nemiphumela engemihle ekuphileni okuhle. 01:58.799 --> 02:08.008 Isicelo samazwe ngamazwe siyaqhubeka sithi: "Iziphathimandla eziningi ezibhekele ukubeka imingcele zihlulekile emsebenzini 02:08.008 --> 02:14.273 wazo wokusungula iziqondiso ezifanele zokuvikela umphakathi, ikakhulukazi izingane, 02:14.273 --> 02:19.098 ezisengozini enkulu ngenxa yemiphumela yamaza kagesi." 02:19.098 --> 02:26.075 Lolu hlelo lokuthi ubuchwepheshe beBluetooth bunikezwa ukunakwa okuncane kakhulu, ikakhulukazi ezidlalweni 02:26.075 --> 02:30.961 zezingane, lwabikwa ngumama okhathazekile owayexhumane neKla.TV. 02:30.961 --> 02:35.877 Indodana yakhe eneminyaka emihlanu yadideka yagcwala amathumba emithambo ye-lymph entanyeni yakhe. 02:35.877 --> 02:41.779 Lokhu kwenza umndeni wacabanga ukukala inani lokukhishwa kwemisebe kwepeni ethandwa kakhulu yendodana yabo, 02:41.779 --> 02:49.593 i-BOOKii pen – ipeni yedijithali yokurekhoda umsindo engakwazi, isibonelo, ukwenza isithombe encwadini yezingane sikhulume. 02:49.593 --> 02:56.309 Ikhiphe isignali eqhubekayo ebangeni lama-200,000 kuya kwama-300,000 microwatts. Ucwaningo 02:56.309 --> 03:04.848 ku-inthanethi lwembule ukuthi, ngokomkhiqizi, akunakwenzeka ukuvala umsebenzi we-Bluetooth wepeni. 03:04.848 --> 03:12.433 Ngenxa yesipiliyoni sakhe, unina okhathazekile wamangala ukuthi umkhiqizi akazange aphoqeleke ukwazisa abazali ukuthi 03:12.433 --> 03:21.393 ukusebenzisa ipeni ye-BOOKii kwabeka izingane zabo kulesi sikhathi somisebe kanye nezingozi zempilo ezihambisana nakho. 03:21.393 --> 03:28.375 Isazi somgogodla esidumile uProfesa Andrew Huberman waseStanford University School of Medicine ukhombisile 03:28.375 --> 03:35.130 ukuthi hhayi izingane kuphela kodwa nabantu abadala nabo bayathinteka kubuchwepheshe beBluetooth. 03:35.130 --> 03:40.071 Ucwaningile kabanzi ukusetshenziswa kwamahhala wezindlebe we-Bluetooth futhi 03:40.071 --> 03:44.136 uxwayisa ngezingozi zempilo ezingase zibe khona. 03:44.136 --> 03:49.436 Wahlushwa yizicubu ze-lymph ezivuvukile ngemuva kwezindlebe zakhe nokushisa okushubile emzimbeni, 03:49.436 --> 03:53.222 okwakubangelwa ukusebenzisa amahedfoni eBluetooth. 03:53.222 --> 03:58.839 Yingakho ashintshele kumahedfoni anezintambo. 03:58.839 --> 04:02.773 NgokukaHuberman, "ukushisa nezicubu zemithambo-luvo aziyizihlobo." 04:02.773 --> 04:11.996 Ngenxa yalokhu, ukhathazekile ngezingozi ezingase zenzeke lapho lezi zindawo ezibucayi zibekwa ekushiseni okuqhubekayo. 04:11.996 --> 04:20.066 Abakhiqizi, abathengisi neziphathimandla zokulawula amadivayisi omsindo angenantambo bayawunganaki izixwayiso. 04:20.066 --> 04:23.218 Ingabe lokhu kungaba ngenxa yezintshisekelo zezomnotho? 04:23.218 --> 04:33.694 Imakethe yamadivayisi omsindo angenantambo yalinganiselwa ku-$64.76 billion ngo-2024, kanti ukukhula kwemakethe emhlabeni 04:33.694 --> 04:39.635 wonke kulindeleke ukufinyelela ku-$206.84 billion ngo-2032. 04:39.635 --> 04:45.553 UJames Russell ugcizelela ezinye izingxabano zezintshisekelo phakathi kwemboni yocingo lweselula nocwaningo 04:45.553 --> 04:49.749 kwezobuchwepheshe bomsakazo efilimini yakhe yedokhumentari. 04:49.749 --> 04:55.096 Ifilimu inika izwi kososayensi abahlukahlukene, abamele imboni nodokotela. 04:55.096 --> 05:00.983 Phakathi kwezinye izinto, kushiwo ukuthi ngokuqinisekile kunokungqubuzana kwezintshisekelo 05:00.983 --> 05:05.490 mayelana nokuxhaswa kwezifundo embonini yomsakazo. 05:05.490 --> 05:11.689 Uma ucubungula ucwaningo, kubalulekile ukucabangela ukuthi ubani owaxhasa lolu cwaningo. 05:11.689 --> 05:19.394 Izindinganiso zomsakazo ezibandakanya amaza aphezulu ziyingxenye yansuku zonke yempilo yethu, futhi kuyethusa ukuthi 05:19.394 --> 05:26.916 okwamanje azikho nhlobo iziqondiso zamazwe ngamazwe eziphathelene nomonakalo wezempilo ongapheli noma umdlavuza. 05:26.916 --> 05:31.716 Imihlahlandlela isekelwe kuphela emiphumeleni yokushisa noma emiphumeleni esheshayo efana nokuzwa 05:31.716 --> 05:34.857 ukuvuvukala kwesikhumba noma ukudlikiza kwebrows. 05:34.857 --> 05:39.223 Akukakayekethwa isilinganiso sokunquma izingozi zezempilo zesikhathi eside. 05:39.223 --> 05:46.241 Lokhu ngokungangabazeki kusho ukuthi imboni nososayensi abayithengayo abananhloso yokuvikela 05:46.241 --> 05:52.442 umphakathi ekulimazweni kwezempilo kwesikhathi eside. 05:52.442 --> 05:57.102 Wonke umuntu angasiza ukuvikela imvelo yakhe ezingozini zezempilo: 05:57.102 --> 06:03.397 Ngokunikeza ulwazi oluphelele mayelana nezingozi ezibangelwa ubuchwepheshe beBluetooth nezobuchwepheshe 06:03.397 --> 06:08.649 zocingo lweselula, nokungawasebenzisi lapho kungenzeka khona. 06:08.649 --> 06:11.256 Hlala waziswe – lalela futhi kusasa.