Geeks may not turn as many heads as the shirtless pool-boy as they waft around the grounds, but, thanks to technology, we're finally able to wreak some revenge. The folks over at iRobot have cooked up the Mirra 530, a pool cleaning 'bot that'll sit above the Verro 500 in its lineup of aquatic sanitizers. It'll much through up to 70 gallons of water a minute and will filter debris as small as two microns. Thanks to its iAdapt Nautiq system, it'll even work out the size of your