现代生活的秘密天才第二季

　　HannahFryuncoversthesecretsbehindthemiraculoustechnologiesofthemodernworld,revealingthemindblowingstoriesbehindtheirinventioneee　　Episode1:Passport　　Hannahgainsaccesstoatop-secretsitewhereanonymousstaffandthelatesttechworktomaketheBritishpassportoneofthemostsecuredocumentsontheplanet.　　Episode2:VacuumCleaner　　HannahFryrevealstheincredibletalesbehindthedevelopmentofthecontemporaryworld'smarveloustechnologyandunearthstheirmysteries.Hannahtakesalookatthevacuumcleaner,goingbehindthesceneswithDysonanddiscoveringhowthemotorintheirlatestvacuumspinsninetimesfasterthanthatofaFormulaOneracecar.　　Episode3:Smartphone　　Withoversixbillionofthemacrosstheplanet,smartphoneshavechangedthemodernworld.WithrareaccesstoelectronicsgiantSamsung,ProfessorHannahuncoversthetechnologicalgamechangersthathavemadethesmartphoneareality.　　Episode4:Microwave　　HannahFrydiscoversthehiddenWWIIradartechnologythatheatsupbeans,learnsthelegendofthemeltedcandybarinanengineer'spocketthatkick-startedrevolution.　　Episode5:Headphones　　Headphonesarewornbyover30millionpeopleintheUK.HannahFryvisitslegendaryheadphonehonchosBosetofindouthowtoday'steenyearbudtechworksandmeetsthehumantesterswith'goldenears'.　　Episode6:Lift　　Frygoesbehindthescenestolookatthetechbehindthelift.Alongtheway,shefindsouthowcoalminesmadeliftssafer,getstogripswithapieceofmedievalsiegetechnology,anddiscovershowaPRstuntchangedthemodernskyline.