The amount of iron in your blood is really minuscule, I don't think there's any risk there.
2,430 karma · joined November 23, 2008
https://www.coursera.org/course/ml (From one of the authors of this paper!)
https://www.coursera.org/course/vision
https://www.coursera.org/course/computervision
Prof. Hinton's videos are very watchable:
Yea well that's just your opinion man.
The other thing that caught my eye is that $30k will supposedly get you 1 Terahash/s. Well, the entire bitcoin network hashrate is currently only 12 Terahash/s which means someone only needs to purchase about 12 of these devices to gain a majority share. That's less than half a million dollars' investment.