Steam Box? Gaming Chromebook? Take your best guess — but it sure looks like Johnny Deng, a Valve electrical engineer, is testing to ensure a powerful new “AMD Lilac” can properly control your TV (or vice versa) over HDMI.

It’s fascinating to think about. Why would Valve use ChromeOS instead of SteamOS? Valve did tell us it’d “love to work with third-parties” on living room extensions...