Optical analog video feedback in a massive, rotating 4K machine

It’s digitally controlled optical goodness: a humble Teensy translates analog knob turns into control of 4K displays, all built into beautiful mahogany enclosures and giant cranks. The result: elegant, precise fractals blossom out of 4K displays by literally tweaking the knobs on the units. Behold, The Light Herder!

Celebrate Terminator 2’s 35th with the T-1000 VFX BTS and DJ T-1000

35 years later, the T-1000 is more relevant than ever. Terminator 2 debuted in the first weekend of July 1991. The groundbreaking mix of computer animation and practical effects has come full circle. And I can’t mention the T-1000 without mentioning Alan Oldham (DJ T-1000.) T-1000 Killer AI turns out to be chatbots causing psychosis, […]

Peter Kirn - July 16, 2026

Amiga Lagoon and the enduring power of marine aquarium screen savers

Long before anyone was teetotaling screen time like it was some kind of vice, we once stared into our displays for no reason at all, as long as possible. Friends, I’m here to tell you that that dream is alive, and everything from your latest smartphone to computer to flat panel TV can again come to life as a virtual undersea world. And for aquarium love, no one compares to computer artist Jim Sachs.

Peter Kirn - June 29, 2026