After months upon months of investor backlash, RIM's making some significant changes. And by "significant," we mean the co-chief executives are out. As of tomorrow, both Jim Balsillie and Mike Lazaridis will be stepping away from the top posts, enabling "a little-known company insider" to take over, according to The Wall Street Journal.DevelopingRIM's Jim Balsillie and Mike Lazaridis giving up top spots, COO Thorsten Heins to take over originally appeared on Engadget on Sun, 22 Jan 2012 21:28:00 EDT. Please see our
