Article: Bitcoin suitcase eats your pocket change, spits out digital currency

Unless you're one of its many evangelists, you probably still don't own any Bitcoins, the math-based digital currency that's all the rage among hackers, free market libertarians, and crypto-anarchists alike. A group of tinkerers at the Def Con hacking conference in Las Vegas is trying to fix that...

http://www.theverge.com/2013/8/3/4585220/bitcoin-suitcase-eats-your-pocket-change-spits-out-digital-currency

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