[Nikolai] has a friend who is into fire and light shows. Her birthday was coming up, so [Nikolai] decided to build something to compliment her performances. He came up with a 10 cm LED ball (Russian, ...

Hacking with Gum got their hands on one of the persistence of vision display fans that Cenzic was giving away at Blackhat this year. It’s not the biggest fan-based POV display we’ve seen but it’s ...