Here at Hackaday, we love a good art piece, whether that involves light or sound. Combining both is a sure-fire way to get our attention, and [Eirik Brandal] did just that with his Void Extrusion ...

The best men's wallets have convenient features for accessing cash and cards, have relatively slim profiles, and are made from long-lasting materials. The worst ones are bulky in the pocket and make ...