It takes only half a day to grind an ordinary mirror, but the process requires a full month to make a magic mirror. The more the surface is ground, the clearer the projected image. But the work ...
[Rupin Chheda] wanted to build a magic mirror with a web-based frontend, and a modern enough Raspberry Pi would’ve worked just fine. Sadly, all he could get was single-1 GHz-core 512MB-RAM Zero ...