I'm Uncle Marty, this is The 3D RadioActivity # 292 and on this time we are looking at rings again. Sources online show it not only to be digital jewelry, there are films, games, novels, music, astronomy, chemistry, math, computers, roads, and when all things are considered, there are well over a thousand references to a variety of these on Wikipedia! We won't be covering … [Read more...] about More 3D Rings!