IBM Creates Working "Racetrack Memory"
holy_calamity writes "IBM has created the first working 'racetrack memory' device — a technology we've discussed as it's been touted as the future of memory. It works by writing bits using the magnetic domains inside a very thin wire. Those domain can be shunted along this 'racetrack' and past read heads."
... bubble memory. Welcome to 1968.
Lego Turing Machine
:D
Lego Difference Engine
which is totally what she said