Using off-the-shelf electronic components, a Raspberry Pi, and a 3D printer, it's possible to build your own working miniature classic Mac. Here's how.

This lets them build up 3D objects out of acrylic slices with no human intervention by first making a cutting pass at one depth and then selectively re-welding together at another.

[Julius Curt] needed to mark acrylic panels with a bit more clarity than the usual way of rastering the surface, so they attempted to 3D print directly to an acrylic sheet, which worked perfectly. … ...