While Raspberry Pi single-board computers don't come with a heatsink, the Pi 400 includes one to offset its higher 1.8GHz operating point – the Raspberry Pi 4 runs at 1.5GHz.

The first Apple computer's printed circuit board that was hand-soldered by Steve Wozniak in 1976, in undated photograph. The prototype will be up for auction between July 21 to August 18, where it ...