- Manyyearsago,Isawaninterestingmovie.Itpicturedthefuturelifethatpeoplecouldflyintheskybycars.Ofcourse,Idon'tthinkitwillhappeninthecomingtime.Thechangeincarsisabouttheenergy.Itissaidthatthecarswillusebothelectricityandgasoline,whichcanreducepolluti...
- 32377