with the American neuroscientist Eberhard Fetz hooking up monkeys’ brains to electrodes and showing they could move a meter needle. Yet if this demonstrated some exciting potential, the human ...

One of [Dooievriend]’s friends recently pressed him into service to write software for a 3d spectrum analyzer/VU that he made. The VU is a fairly complex build: it’s made up of 1280 LEDs in a ...

But about a month ago he started itching to do an electronics project — he decided to upgrade his record player to include a VU Meter! As he began designing he soon realized he didn’t have all ...