Physicists in Europe have quietly turned a classic holiday symbol into a cutting-edge experiment, 3D-printing a tiny Christmas tree out of ice instead of plastic or metal. The result is both a playful ...

Hear us out: This is a Christmas tree, but it’s also a step toward 3D-printed moon igloos. Researchers from the University of Amsterdam put a slightly modified 3D printer inside a vacuum chamber and ...

Physicists at the University of Amsterdam came up with a really cool bit of Christmas decor: a miniature 3D-printed Christmas ...