A particle accelerator was used to create lightning in a bottle by charging a spinning acrylic tube with high-energy ...

Christopher Paul reviews Steve Woodward’s “Ignoring the regulator's reference” with a few minor tweaks to optimize ...

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

Despite the Commodore 64 having been out of production for probably longer than many Hackaday readers have been alive, its ...