According to a new report by Parks Associates, Google sold 3.8 million Chromecast devices in the United States in 2013, Roku sold about the same number of its streaming boxes, and Apple sold only about 2 million Apple TVs. However, globally, over 20 million Apple TVs have been sold in total, while Roku has only sold 8 million. follow link
Single Time Machine Backups
Tired of Time Machine running all the time? You can turn it off in the Time Machine preference pane, but still initiate a single backup by choosing Back Up Now from Time Machine's menu bar icon. Of course, your backup is much less likely to be up to date, but Time Machine won't be taking any resources while you're trying to work.
Apple TV Falling Behind Chromecast and Roku in the U.S.