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 ...

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 ...