Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. If you’ve got access to a 3D printer, some concrete, and a few ...

Just look around. Concrete columns hold up potted plants, drip water or turn modern landscapes into ancient ruins. So why not make one of your own? Don't hesitate because you think concrete is ...

A pinhole camera is a simple device that can be built out of virtually any simple closed chamber, and is a great way to learn about the basic principles of photography. [amuu] has created a version ...