hannahfryoncovers thesecretsbhinthemiraculoustechnologies of hemodern world,揭示了他们的发明背后的秘密。episode 1:hannahfryoncovers thesecretsbhinthemiraculoustechnologies of hemodern world,揭示了他们的发明背后的秘密。episode 1:BankCardHannahFrytakesalookatthebankcard。这是公认的事实,但它是“数字钥匙,用来接受非常普通的技术创新。”第二集:英国有2400万人没有使用这种技术。hannahfindsouthowpizzamadeusfallilovetheinternet . episode 3:virtualassistanthannahflydelves in totheinnerwork I ngs of virtualassistanstslike Amazon的sAlexa、GoogleAssistantandSiri和Siri,这些网站现在在大多数家庭中都找不到。episode 4:electriccarhannahfrydiscoverswhhyinnovationsinmeatpacking几乎脱轨electric carrevolution and how breakthrough in camorder batteries led to lon musk ' selectricimpire . episode 5:fitness tracker hannahfryfindssouth ow 1970 scar crasheeshelpedustocounttoursteps,why high-altitudew Wii dog-fightsleedo至关重要的健康监测器和hofitness trackers甚至正在被用来捕捉杀手。第六集:培训员HannahFryvisitseBay的认证中心,他们在那里培训高价值的培训员。详情