This looks interesting..for $85 turn your HDMI TV into a computer:
http://techcrunch.com/2015/11/17/google-and-asus-launch-the-85-chromebit-a-chrome-os-desktop-on-an-hdmi-stick/ (http://techcrunch.com/2015/11/17/google-and-asus-launch-the-85-chromebit-a-chrome-os-desktop-on-an-hdmi-stick/)
Quite a few devices like that out on the market these days. Pretty soon powerful computers will be the size of a postage stamp.