They suspected that a larger wheel was the key to working better on rough ground and dry sand and tested this idea by creating a skateboard with a single wheel. A very big, very wide wheel ...

We used our 60,000 PSI waterjet to spin a roller skate wheel to 45,000 RPM. We also did a razor scooter, roller blades and some caster wheels. The richest comedian in the world isn't Letterman or ...

From its origins—roller-skate wheels attached to a wooden board—the skateboard has given rise to a vibrant culture of art, music, and sport. Used by surfers when there were no waves to ride, the ...

Welcome to Indie App Spotlight. This is a weekly 9to5Mac series where we showcase the latest apps in the indie ...