Throughout the 20th century the American family evolved from gathering around the living room radio set, to watching television together, to surfing the Internet in search of news and entertainment.
Source
Radio http://www.loc.gov/exhibits/bobhope/bh-object.html, TV http://teachpol.tcnj.edu/amer_pol_hist/thumbnail427.html, Computer http://www.whitehouse.gov/omb/budget/fy2006/treasury.html. Created by Gary Keith and Mike Frost.