While it's nice to hear that Goodyear is developing self-inflating tires for cars, where does that leave bicycle riders? Still pumping, presumably? Well, not if they're running PumpTires on their ...

Pumping up your tires is part and parcel of riding bikes. Lose pressure and your ride is slower and less efficient But constantly having to check your tire pressure and pump up your wheels can be a ...

Drivers often neglect properly inflating their tires, which damages the rubber, delivers poorer fuel mileage and poses a rollover risk. Aiming to remedy that problem, Goodyear will field-test its new ...

Tires rolling at a smaller pressure - they will drain you fuel tank quicker, because of the hysteresis effect they generate when deforming, sucking up more power to roll. Goodyear promises to ...

Anyone who rides a bike would agree that flat or low-pressure tires are a drag. But why fiddle with a pump when the tire can inflate itself? San Francisco-based startup PumpTire has invented just such ...