The biggest gaming announcement this week came from Valve when it revealed the six-inch Steam Machine, a new device coming in 2026 that will allow people to play PC games on their TV. Some have seen this as Valve attempting to enter the living room marketplace currently dominated by the mainstay platform-holders like Microsoft, Sony, and Nintendo. But Valve apparently doesn't pay too much attention to existing consoles and instead came up with the idea for the Steam Machine by looking at the...