Almost one in three U.S. TV households – 35.9 million – owns four or more televisions, according to a new report on media usage from Nielsen. Across the ever-changing U.S. media landscape, TV maintains its stronghold as the most popular device, with 290 million Americans and 114.7 households owning at least one. In contrast, 211 million Americans are online and 116 million (ages 13+) access the mobile Web.

Check out more from Nielsen at:
http://blog.nielsen.com/nielsenwire/online_mobile/report-consumer-media-usage-across-tv-online-mobile-and-social/
or the pretty picture version at:
http://blog.nielsen.com/nielsenwire/mediauniverse/