Evil Twin
See also:
FITM - Mystery Box
See also:
FITM - Mystery Box
hat tip Robotgrrl
hat tip Automata / Automaton Blog
see also
Gary Schott
hat tip Automata / Automaton Blog
hat tip Automata/Automaton Blog
see also
New Scientist - World's oldest computer recreated in Lego
hat tip Adafruit
see also
Clayton Boyer Mystery Box