I'm not sure if this is a repost or not, but I saw this video and thought I would share. A new tire that doesn't need any air.

<object width="464" height="392"><param name="movie" value="http://embed.break.com/MzI1Njg3"></param><embed src="http://embed.break.com/MzI1Njg3" type="application/x-shockwave-flash" width="464" height="392"></embed></object><br><font size=1><a href="http://www.break.com/index/reinventing-the-wheel.html">Reinventing The Wheel</a> - Watch more <a href="http://www.break.com/">free videos</a></font>

http://www.break.com/index/reinventing-the-wheel.html

 

ibcartalk

That came out about 4 or so years ago, and nothing has happened other then that demo

 

I can see these on all the low riders with hydraulics.