“Peoplehavebeentravelingbycarfor100years.Myinventionis...
问题详情： “Peoplehavebeentravelingbycarfor100years.Myinventionisnotdonebythetimeexpected.Whohasn’thadanemergencywhiletraveling?Sometimesyou’remilesfromthenearestgasstationorMcDonald’s.Everyoneknow...