Fact of the day…

Here’s an interesting fact for you. The sim card in your phone or the chip in your bank card actually has a tiny ARM chip, usually clocked at 4MHz (thats 4 times faster than a Commodore 64)  aswell as memory, and runs a micro OS.

Smartcard

heres a post on it.

http://computer.howstuffworks.com/question332.htm

credit : reddit

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