Learn how to craft a whole lot of spears in Minecraft. The "Mounts of Mayhem" update adds this new weapon -- and here's how ...

This build creates a working elevator using pistons or slime blocks for vertical movement. It is efficient, compact, and ...

Judge refuses to grant Sarah Palin a new trial in her libel lawsuit against the New York Times Lottery drawing held as ...

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...