Oppo is preparing for a major launch event where it is set to unveil a bunch of highly anticipated gadgets. Some of the ...

A flower-shaped structure only a few micrometers in size made of a nickel-iron alloy can concentrate and locally enhance ...

A 1970s programmable calculator from Sharp approached the problem with magnetic strips on special cards, and since [Menadue] has one with no cards, he set about making his own. These cards are a ...

[anfractuosus] has been reading magnetic stripe card… optically! While hackers routinely read and write stripe cards, this is the first time we’ve reported on optically imaging and decoding ...