Self-pumping Bicycle Tire?

Imagine never having to pump air into your bike tire again. According to the CEO of PumpTire, you can stop imagining & start purchasing.

I'm not an engineer, so I don't know for sure whether this will work or not, but it sure sounds like a nice concept. Have a look at the PumpTire process on this video:

Self-pumping Bicycle Tire?

How a bike tire is made

I will never take my bicycle tire for granted again.

After watching this video of how a Schwalbe bike tire is made, I have whole new respect for what goes into each tire. Now when I get one of
< these in my tire, I won't complain so much.

Thanks again to the folks at the Recumbent Blog for the great information.

How a bike tire is made