After a few years of teasing and smoke blowing, the HomePlug Powerline Alliance has finally released the skinny on major enhancements we can expect to see integrated into the HomePlug AV2 powerline networking specification that's scheduled for finalization in Q1 of 2011. Chief among them is MIMO (Multiple-Inputs Multiple-Outputs), which will expand home coverage by increasing the throughput speeds, and transmission ranges, without additional signal power or requiring more spectrum -- but you knew already that didn't you,