DIY Michelson-Morley interferometer proves precision with Raspberry Pi and Lego. Affordable setup by Kyra Cole highlights interferometer capabilities without costly equipment. An easy-to-replicate ...

I'm sure you're familiar with the inexpensive Raspberry Pi single board computer. I have ten or so of them doing all sorts of specialized tasks around the workshop and Fab Lab. As of February, ...

In the old days of computing, users often bought kits and put together their own machines. Part of the fun of owning a computer was figuring out how everything worked together. You still can build ...