The film *Spinning Levers* explores the fundamental mechanics of levers and gears, illustrating their role in various ...

This week is new bike gear including new Shimano sunglasses, shorter crank lengths, a new Silca sealant, and more ...

Friends and readers give me old reels that are non-functioning because of neglect. A few hours on a workbench restores them ...

A new study has revealed the clearest-ever picture of the surface chemistry of worm species that provides groundbreaking insights into how animals interact with their environment and each other. These ...