Filed under: DesktopsContinuing its push into greener computing, IBM today announced the launch of its so-called "Mainframe Gas Gauge," which promises to let its server customers monitor their exact energy consumption in real time. What's more, IBM also announced that it'll begin publishing typical energy consumption figures for its z9 mainframe systems, following a recent EPA report that advised server makers to do just that. That data will be collected from some 1,000 servers around the world (a process that actually bega