Is Bitcoin evil or just dumb?

There's been a digital cash rush over the past few months, with Bitcoin rising in value from $13.50 to over $1000 in 2013. Economist Paul Krugman calls Bitcoin "evil," while economics-obsessed scifi author Charles Stross says he wishes it would die in fire. Why do they think Bitcoin will usher in the econopocalypse? » 1/06/14 9:40am 1/06/14 9:40am

The World's Most Powerful Computer Network Is Being Wasted on Bitcoin

Bitcoin mining machines are insane powerhouses, and they're only getting crazier. How much power is getting sunk into the digital cryptocurrency? More than the world's top 500 supercomputers combined. What a waste. » 5/13/13 1:06pm 5/13/13 1:06pm