Five years after the original Roku launched and just weeks after the release of the Roku 3, the company has announced lifetime US sales of 5 million units. The proclamation comes attached to a detailed infographic (linked below) that breaks down its last five years of progress, plus stats like where it's most popular (Lexington, KY) and the most minutes streamed by one player in one week (10,080.) That's quite a marathon session -- Lost plus House of Cards doesn't even get you halfway -- but its stats claim 25 percent of pl