TheNetherlandsonMondayintroduceditsfirst-everintelligen...
問題詳情:TheNetherlandsonMondayintroduceditsfirst-everintelligentbicycle,fittedwithelectronicdevicestohelpbringdownthehighaccidentrateamongelderlycyclistsinthebicycle-madcountry.Developedforthegovernme...