The idea of an airless tire almost seems too good to be true ... so you may have to shell out for a tow truck or roadside replacement, too. Then, there’s the environmental benefit.

What is taking so long for airless tires to hit the shelves? It's one thing to run around the lunar surface for a couple of miles and a few hours. Paul Eisenstein: Here on Earth, it is much more ...

For reasons like these, many industry experts think airless tires may not arrive until 2030 ... There is no solution so far ...