Free Republic

A trillion dollars is a lot of money. If you stacked a billion dollar bills on top of one another, the pile would be 67.9 miles high, but if you stacked a trillion dollar bills on top of one another the pile would be 67,866 miles high. And if you lined up a trillion dollar bills end to end, the line of dollar bills would be a staggering 96,906,656 miles long. That is longer than the distance from the Earth to the Sun. A trillion dollars is such a vast amount of money that it is truly difficult to comprehend,...

ISC 2012For the second time in the past two years, a new supercomputer has taken the top ranking in the Top 500 list of supercomputers – and it does not use a hybrid CPU-GPU architecture. But the question everyone will be asking at the International Super Computing conference in Hamburg, Germany today is whether this is the last hurrah for such monolithic parallel machines and whether the move toward hybrid machines where GPUs or other kinds of coprocessors do most of the work is inevitable. LLNL's Sequoia BlueGene/Q super being assembled by IBM (click to enlarge) No one can predict...