TheNetherlandsonMondayintroduceditsfirst-everintelligen...
问题详情：TheNetherlandsonMondayintroduceditsfirst-everintelligentbicycle,fittedwithelectronicdevicestohelpbringdownthehighaccidentrateamongelderlycyclistsinthebicycle-madcountry.Developedforthegovernme...