Air-Free Tire Prototype from Bridgestone Eliminates Flats

You're driving on the freeway when you notice your car pulling hard to one side. Flat tire? Probably. Many of us have gotten a flat or had a tire blow out at the worst possible time and it's still a big inconvenience even if you have a spare. Now Bridgestone has a possible solution: airless tires that feature replaceable rubber "tread" and durable shock-absorbing resin (the blue bands pictured above).
Following the debut…