Airless Car tire improves gas milleage, shock absortion(autos.yahoo.com)

1 pointsby wehadfun13 ปีที่แล้ว1 comments

http://autos.yahoo.com/news/hankook-is-latest-to-roll-out-airless-tire-concept-220547506.html

1 comments

greytwo13 ปีที่แล้ว

It's the small innovations in efficiency like this that really make an impact.