> Any guesses? I'm guessing a small proportion of the Earth's population will be cyborgs, but I am a Ghost In The Shell fan. Thought I'd work out how much mas

> Any guesses? I'm guessing a small proportion of the Earth's population will be cyborgs, but I am a Ghost In The Shell fan. Thought I'd work out how much mass in UK copper coins would be required to buy 19 Crays ... just over 72,000 tons, you'd need about 10 class 37 freight trains to haul that.