Blackmagic and Final Cut camera apps for iOS quietly added HDMI out, more

Using your iPhone (or iPad) as a camera continues to get easier and more flexible. Blackmagic Camera and Apple’s own Final Cut Camera each got significant updates recently. Apple wins here either way, but the Blackmagic app in particular opens up a lot of options, including with an optional dock. Full-quality codecs and live HDMI output are suddenly the norm. Let’s have a look.

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

Expressive E Osmose meets Elastic OSC; playing with MPE

There’s something magical about playing sounds with polyphonic expression. It means translating sound ideas directly to your hands and improvising live, rather than having to go back and edit those ideas in later or take your hands off the keyboard to turn a knob. Here’s a look at playing the presets I made for Elastic OSC using Expressive E’s excellent Osmose keyboard.

Peter Kirn - May 22, 2026