Today we’ll be setting aside the circuits and solder for a little while in favor of good old fashioned wood and bungee chords to make this backyard catapult. Items needed include nine sections ...

Aussie breakthrough in devastating billion-dollar beach crisis: 'First in the world' The RBA is expected to cut rates on Tuesday. Will Australia enter a new economic era, and what happens if it ...

The catapult was an ancient siege machine that could hurl heavy objects or shoot arrows with great force and for considerable distances. Some catapults could throw stones weighing as much as 350 ...