GREENVILLE, S.C. (Jan. 25, 2017) — Michelin North America Inc. has added a golf-cart version of its Tweel tire/wheel hybrid, the X Tweel Turf, which is designed to replace the standard 18X8.5N10 front ...

Right now the max speed rating for a Tweel is 50 mph, but I hold out hope for car-sized Tweels. Because I'm not sure I found all those nails I dropped in the driveway. Mow down, and do not slow down.

What's a future car without a future tire? Well, Michelin's got us covered with a combination wheel and tire that doesn't use air, making it impossible to go flat. The "Tweel" uses flexible ...