Electric cars live and die by their efficiency, and nowhere is that more obvious than on a freezing highway when the cabin heater starts draining range. Tesla’s decision to engineer its own heat pump ...

Think about the last game you bought on Steam. How did you find out about it? Chances are it probably wasn't because Valve's platform somehow surfaced an otherwise unknown game to you. According to a ...

Valve Software, creator of Steam, remains privately held, unlikely to IPO soon. Alternative investment options include shares in other public gaming firms like EA or Take-Two. Interested in gaming ...