We wouldn't count on its retail business going away anytime soon, but it looks like GameStop is now also betting heavily on a digitally-distributed future. To that end, the company has just announced that it's acquiring both Spawn Labs and Steam-competitor Impulse, the latter of which it's buying out from parent company Stardock Systems. While Spawn Labs may not be the most familiar name, you might remember its HD-720 set-top box -- essentially a Slingbox for your game consoles -- which we first checked out way back in 2009 and final
