Giant fireballs could be seen exploding hundreds of metres below after the drone unleashed its formidable arsenal.

The build is just a few pieces of wood, drill rod, some hardware and a prop. Definitely not the most complicated build. This isn’t the speediest motor ever when attached to a canoe, and isn’t ...

He designed and printed a very simple propeller, which he intended to power with a brushless motor and speed controller. In the process of drilling out the prop to fit the shaft, he realized he ...

Britain has been left red-faced after a multi-billion pound warship was forced to pull out of a huge NATO drill in the twelfth hour after the Royal Navy discovered an issue with its propeller shaft.