Phasor Professional
AM radio antenna design software started in college in 1998. Still used. Source is public now.
Related builds
omarchy-sparkdash
DGX Spark GPU, VRAM, temps, and tok/s in the Omarchy Linux top bar.
Microduck
25 cm open-source biped you train in sim and run on the real robot. $399, ships before Christmas.
cuda-metal
CUDA on Apple Silicon. Same kernels, rewritten to Metal. A 3D fluid sim that took 60s on CPU ran in 6s on the laptop GPU.
appletd
Realtime depth and landmark tracking on the M4 Pro GPU. Stable 60fps, inference stays on-device.