As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in performance ...

We’ll go out on a limb here and say that a large portion of Hackaday readers are also boat-builders. That’s a bold statement, but as the term applies to anyone who has built a boat, we’d argue that it ...

Following in the likes of MakerBot and RepRap, Will Gorman at BattleBricks has created a new 3D printer that you can build yourself. There's only one caveat: it's made of Lego. The MakerLegoBot is ...