Select "speed" for maximum power when multi-tasking, "stamina" to conserve energy or "auto" to have the unit select the appropriate computing usage for you.

ENGADGET: Sony bumps out Vaio Z, F, W and Y series laptops

Pope Benedict XVI is considering changes to Catholic Church rules which may speed up the process to select his successor, the Vatican says.

BBC: Pope Benedict

Critics say flash orders give a select group of high-speed traders a window into the direction of the market, giving them the ability to trade at lightning speeds ahead of less fleet-footed investors.

WSJ: Ban on Flash Orders Is Considered by SEC