Most modern gaming consoles are big, heavy and power-thirsty. They dominate the entertainment centers into which they're placed and suck down hundreds of watts of electricity when they're running. They've evolved this way, growing larger and more powerful to deliver better graphics and more comprehensive gameplay experiences. So too have their talents expanded. It's no longer good enough for a gaming console to simply play games: modern systems have to be complete home entertainment devices. Or do they? When the OUYA was announced in July of 2012, its $99 cost was low and its processing power as simple as its prem