Popular iOS game Dots has updated its iOS app today to add a new gameplay option called "Gravity Mode" that will be available for one week, along with with improvements in speed and battery life. Specifically, the new mode is sponsored by company General Electric to celebrate "Gravity Day", and features no time limits or restrictions along with the addition of a "gravity button" which shuffles the dots based on the the angle and tilt of the phone. Betaworks executive Paul Murphy spoke about the new mode to The Verge:Gravity mode will arrive this Sunday on Android and iOS and be available for one week. Betaworks' SVP of product, Paul Murphy, describes