technology IBM Builds the World's Most Energy Efficient Supercomputers Supercomputers are, as the name suggests, powerful devices. But the lightning-fast computers, which are used for everything from pharmaceutical research to climate prediction, can also be energy hogs. That's where the Green500 List comes in. Read More » By: Ariel Schwartz
technology Big Blue Meets Big Green With Its Supercomputers Big Blue has morphed into Big Green. In the Green 500 list of super-powerful computing machines, IBM has snapped up 57 of the top 100 places. Read More » By: Kit Eaton
