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: Imaging and lab results are begging for an electronic, cloud-based makeover Attention digital health startups: VCs say now is a ‘great’ time to raise money Mobile technology could save billions of dollars on health care costs Arctic Sand raises $9.6 to commercialize power-saving technology for computer chips.