If you've always wanted a cool light show at your parties, but always thought that the shop-bought stuff was lacking a little soupçon of danger, check out Mario Mauerer's awesome persistence of vision ...

Sometimes, a flat display just won’t cut it. If you’re looking for something a little rounder, perhaps your vision could persist in in looking at [lhm0]’s rotating LED sphere RP2040 POV display. As ...