Let me re-phrase. I don't care whether people think it's a good idea or a bad one
, I'm simply looking for help with the mathematics of it using the calculator.
$215 investment
4 months
100 Ghash/sec
No costs
Any bitcoins generated are mine.
Again, whether they can deliver or not isn't what I am asking for input on. Just the math.
Why not just buy the Prospero X-1 for $290
Mine on it for as long as you want.
Then sell it on we you're finished with it?
That seems a better deal to me.