剧情介绍
HannahFryuncoversthesecretsbehindthemiraculoustechnologiesofthemodernworld,revealingthemind-blowingstoriesbehindtheirinvention.Episode1:BankCardHannahFrytakesalookatthebankcard.Thishumblepieceofplasticisoftentakenforgranted,butit'
sthedigitalkeytoaccessingcashandispackedfullofextraordinarytechnologicalinnovations.Episode...