Make your bike electric with this swap-in tire Electric bikes have been around for decades but haven't broken out of their niche audience. Instead of building a bicycle around electric power, GeoOrbital is a universal wheel you can swap into your exist
Great for a game room or rec room!: A vertical chess set. Can have an active game going for weeks without it being in the way. Wonder if I could frame an make other DIY game boards vertically? This has me thinking.if only I knew how to play chess.