Washington -- One in six Americans (17%) have logged on to the Internet via a wireless connection, such as a laptop with Wi-Fi or an Internet-connected cell phone, according to the findings of a recent survey of U.S. Internet users conducted by the Pew Internet & American Life Project. The percentage was even higher among those aged 18-27, as 28% of those reported having accessed the wireless Internet. Overall, the survey also found that a record 73% of Americans over 18 use computers, and that 63% report using the Internet.
http://www.pewinternet.org/reports/toc.asp?Report=121