Discover how to make a miniature air pump for inflating a bicycle inner tube using common materials like a syringe, rubber ...

Believe it or not, I have actually read complaints from people on cycling forums where they whine about having to pump up their tires once a month. Presumably these slobs never wash the dishes, either ...

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 ...

PumpTire has developed the world's first self-inflating bike tire, which actually takes in air and inflates to ideal pressure as you ride. This won't keep you from ever getting a flat or anything, but ...

In Insert Coin, we look at an exciting new tech project that requires funding before it can hit production. If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject ...

Maintaining proper air pressure in your tires is key to prolonging their life, ensuring a safe ride and preserving fuel economy. With assistance from Josh Chalofsky, Chief Operating Officer and ...

From Japan (of course!), a new type of bicycle tire that automatically reinflates itself while the bike is being pedaled. The Air Hub automatically keeps tire pressure up by taking the kinetic energy ...