We don’t really think anyone in the Victorian era had a COSMAC Elf — the homebrew computer based around the RCA 1802 CPU. But if they did, it might have looked like [Daniel Ross’] steampunk ...

Because the COSMAC’s user interface was the very, very old-school 4×4 hexadecimal keypad, [Jeff] found it necessary to emulate this retro feature by soldering his own 4×4 keypad.

Compression Garments Market In-Depth Analysis on Size, Cost Structure and Prominent Key Players- Cosmac and Device Technologies (Australia), Proxima Healthcare (U.S) and Others The billion dollar ...