and gigabit ethernet to build a supercomputer. It is pretty cheap. In fact, in 1997, Berkely had already demonstrated making supercomputer using cheap linux pcs.
Anyone who sells supercomputers like cookies, he will certainly be the world-class idiot. There isn't anything to learn from the current Chinese supercomputer program. You don't know how much it costs to make such that supercomputer, how do you know if it is 9.99 per lb, even if your supercomputer is measured in weight.