Two weeks ago, I excitedly wrote the news that the Tap keyboard is now shipping. It’s a $149.99 Bluetooth keyboard and mouse, which slides onto your hand like brass knuckles and gives you typing ...

Taps and dies are great for cutting new threads or repairing old threads on metals, plastics and other hard materials. Taps cut threads on the inside of holes and dies cut threads on the outside of ...

Thread taps are an essential part of any mechanic’s toolbox-- mostly because, well, you will ruin some threads. Or, as is the case for YouTube user This Old Tony, you’re fabricating parts from scratch ...