Dubbed the Tweel, the novel design replaced standard pneumatic tires and metal wheels with deforming spokes around a hub. While uses of the Tweel are still limited, the tech is about to get a big ...

Following is a transcript of the video. Narrator: From the wheels of NASA's moon rover to Michelin's Tweel, we've seen tires that don't need air for decades. We've even seen prototypes for ...