quote:

2 large grippy offroad wheels filled with a self-reparing rubber compound made by INASMET-Tecnalia, it uses millions of tiny microcapsules embedded inside the rubber that releases a polymer compound when torn or punctured, filling any holes or cracks

do you happen to have a link to prove this stuff excists? Im not saying it doesnt but its innovative discoveries like this that help the game along and also people might be suspicious at such claims without evidence to back it up