Rediscovering a company we last covered in 2014 and finding ourselves equally impressed is a nice feeling. We managed to get our fix at this year’s MWC from a company called Pixelworks, a video processing SoC developer with a few tricks up its sleeve to make the OLED display of a $1,000 iPhone X look like a cheap gimmick in comparison to much cheaper LCD displays with refresh-rates of up to 120 Hz. But what fascinated us most about Pixelworks from the offset and continues to today is its ability to save battery rather than suck it dry as you might imagine, with custom silicon optimized for power and heat dissipation. Its Iris video processing product has notable deals with…