Airless tires have been under development for over a decade. Now that EVs have emphasized the need for sustainable transport, could it finally be their time?

To avoid complication of neglectful car owners ... the contact patch of an airless tire can be far more consistent and flat. By having no air, it no longer rests on the driver’s shoulders ...

Is it safe to fill your current tires with nitrogen instead of air? And why would you want to do that, anyway? A former ...

Hankook is continuing to develop a non-pneumatic tire for passenger cars, and the iFlex is the ... As the name suggests, NPTs do not require air pressure. Hankook Tire has continued researching ...

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 everyday cars that roll over sharp nails with ease.

but they all essentially work the same way and fit a standardized tire valve stem. Compressed air is commonly supplied (sometimes at a cost) at gas stations, service centers, and car dealerships.