Now with a much better honeycomb structure:
http://www.markstechnologynews.com/2008/11/honeycomb-tire-bomb-proof-bullet-proof....
http://hackaday.com/2008/11/17/honeycomb-tire-wont-go-flat/
Also this was an ad that page brought up:
http://www.mclarenusa.com/nu-air/nu-air-semi-pneumatic-tires-for-skid-steer-loader...
These things could be a big hit in rock crawling and could have uses for other off-road events...

