neutron_p writes "A former Soviet Union military development finds its use in modern technology and still remains fascinating."
The development comes in the form of a flexible microwire, 10 micrometers thick and 10cm long
, with a metal body and a glass coating, which the linked article says "can store 10 Gigabytes of information. It is possible thanks to their magnetic properties. Anyway, it's not that easy. Researchers say that the greatest difficulty will be with the reading of information."