Inthefutureyourautom的精選

問題詳情： Inthefutureyourautomobilewillrunonwaterinsteadofgas!Youwillbeabletobuyasupercomputerthatfitsinyourpocket!Youmightevendriveaflyingcar!Notallpastpredictions(預言)havebeenprovenwrong.Afewofthem...