You can make something very big, or something very small. [DIY GUY Chris] has done the latter, producing a tiny LED cube that he says is the world’s smallest. As is so often the way, the build ...

The must-see demo is a global map of light pollution, and the result is a rather impressive piece of work. If LED cubes are your thing, don’t forget this recent Hackaday Prize entry.

This might have been the inspiration for one YouTuber's lampshade DIY ... of the cube to the pyramid tower, cover the creation with adhesive metallic squares, and pop in an LED light.