Never puncture again! NASA-derived tyres that use shape-memory alloy instead of air hit Kickstarter + £70 titanium mech hangers and loads more tech news | road.cc
The Ultimate Guide To Puncture Proof Your Bike
How to make your bike puncture proof - MBR
you can make your own set of airless bike tires using PVC pipes, bolts and nuts
Want to never replace a bike flat tire again? Here's how.