MIT spinoff Arctic Sand powers up for power-saving chips January 14, 2013 11:55 AM Rebecca Grant Rebecca Grant Twitter Facebook Profile Recent Stories: FindTheCompany releases data on 30M businesses to clue in consumers Dish jilts Sprint to focus attention on Clearwire in a sordid saga of spectrum Darby Smart launches crafting kit service to prevent DIY disasters Arctic Sand raises $9.6 to commercialize power-saving technology for computer chips.