[Gosse Adema] made his very first instructable by detailing his Lego 3D printer build. It’s Prusa i3 based, and originally started out as an A4 plotter with repurposed steppers out of an old HP ...

There are a lot of cool high-tech toys kids can get for Christmas, but the old school ones are still popular, too. Jon ...

has revealed that the military could start 3D printing large concrete modules within mission areas, and then assemble them into infrastructure piece by piece, just like a Lego set. The technology ...