The former will trigger the rotating wheel of a self-built peanut dispenser to provide ... of an Arduino board that can also serve as a bottle opener then have a look at HaDuino.

DURABILITY & SAFETY: Do not compromise with anything less than perfection when it comes to your wine accessories and bottle openers. This wine opener has a unique and elegant Stainless steel shell.

If you can’t figure out the physics, retailers have started offering belts with bottle openers built in. If you really want to impress your friends and silence the haters, just whip out some ...

The OHBO – the One Hand Bottle Opener – is just a simple 3D printed ring that fits over a water bottle. There’s a small arm attached with a few bolts that lock this ring onto the bottle.