Could these make it to bikes?

Or have they already? Have I missed it?

It looks like a tidy idea but I would like to know what they do to the handling of the vehicle.. I am sure twisting the 'tyre' will not do it any good. 

Anyway, look cool if nothing else ;-)

http://clayzmama.com/2012/02/28/hope-youre-not-too-tired-to-read-this/

Ritch@KR