Towering in at a colossal 17-feet tall, Michelangelo’s David statue is a spectacular work of art. Well, it turns out that it’s no less impressive when it’s under one millimeter in size — as experts ...

ExtremeTech readers know by now that new battery tech is always promising and perpetually just over the horizon, but never quite seems to be attainable. Harvard just added to that field by 3D printing ...

If you’re used to thinking about 3D printing in Cartesian terms, prepare your brain for a bit of a twist with [Joshua Bird]’s 4-axis 3D printer that’s not quite like anything we’ve ever seen before.