Meeting electrical demand is a far more complicated issue then this article makes out.
"Hundreds of great games are already running natively on SteamOS. Watch for announcements in the coming weeks about all the AAA titles coming natively to SteamOS in 2014. Access the full Steam catalog of over nearly 3000 games and desktop software titles via in-home streaming."
"You can play all your Windows and Mac games on your SteamOS machine, too. Just turn on your existing computer and run Steam as you always have - then your SteamOS machine can stream those games over your home network straight to your TV!"
As we’ve been working on bringing Steam to the living room, we’ve come to the conclusion that the environment best suited to delivering value to customers is an operating system built around Steam itself. SteamOS combines the rock-solid architecture of Linux with a gaming experience built for the big screen. It will be available soon as a free stand-alone operating system for living room machines.
Valve appears to be championing this system on a free-standing linux console, flaunting the ability to mod and share games. Perhaps Valve will have more success than Microsoft?"
If you maintain your typical habits, then yes, you power bill will potentially increase. My company has yet to communicate whether an increase will happen during peak hours, but I think it's safe to assume it will. Some people believe the onus of having a chargeback model like this is a step backwards in technology.
Link to Original Source
What has the aftermath been like?