I came across this 'new' tyre technology on my internet travels and thought it may interest some people here. I don’t think it’s been mentioned here before.

Its a strange airless tyre design.

Here it is mentioned on the Michelin website: (2nd one down)
http://www.michelin.com/corporate/actualites/en/actu_affich.jsp?id=13730&codeRubrique=58&lang=EN&lang=EN&search=true

With a little more detail here:
http://www.sportbilen.se/e_index.php?page=e_news.php?id=89

-Steve-