Chromebit

You'll have to wait a few months, but the ASUS Chromebit might be your perfect solution for those that want to give Google's ChromeOS a try or you're sold on ChromeOS and have an extra HDMI monitor and Bluetooth keyboard lying around.  Should come in at less than $100.

http://chrome.blogspot.com/2015/03/more-chromebooks-for-everyone.html