Are you tired of your co-workers using, or even swiping your trusty coffee mug at the office? Well the people at SpinningHat feel your pain. They’ve come up with a genius solution called the Plug Mug, that will either deter mug theft, or punish unobservant looters.

Ever wondered if that cup of decaf you ordered is really decaffeinated? Or perhaps you’re like me and worry you’ll be accidentally served a decaffeinated brew when you’re desperate for a hit. Well, thanks to these D+caf test strips, you can know for sure.