A few years back, [Shannon Ley] wondered how hard it would be to build a pair of Bluetooth headphones from scratch. Today, we have our answer. The Homebrew Headphones website is devoted to just ...

We can make our 3D-printed parts even more capable when we start mixing them with some essential “mechanical vitamins.” By combining prints with screws, nuts, fasteners, and pins, we get a ...

Police want to make it an offence to download or possess blueprints for 3D-printed firearms amid rising manufacturing. Video / Ben Dickens / Michael Morrah / Mark Mitchell A man who has already ...