A Lockheed YF-12A flying at Mach 3.2 and 75,000 feet fired a missile that hit a target flying about 500 feet above the ground, a demonstration that still reads like sci-fi ...

A Mach 3 interceptor once fired a missile from 75,000 feet and hit a target near the ground, a Cold War feat that still ...
Hackaday

Cheap Yellow Display With Boosted PSRAM Turned Snazzy Emulator Station

The ‘Cheap Yellow Display’, or CYD, is becoming a staple in these circles, and with good reason: just like the name says, it’s cheap, it has a display, and of course an ESP32 ...