When you first started daydreaming about your custom car project, chances are you gave little (if any) thought to the brackets and pulleys you'd use on the engine. Heck, you probably only gave the ...

Pulley systems are simple machines that make lifting heavy objects easier. They consist of a rope or cable that passes over one or more wheels (pulleys). A single pulley changes the direction of force ...

We are all looking to slim down these days, even cars have joined the ranks of those trying to shed a few pounds. Weight is the key to performance, and the less you have the better thing perform.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A Hungarian design team has unveiled a new chainless bike, powered ...