United Airlines will offer in-flight Wi-Fi on selected aircraft in mid-2012, with the entire fleet covered by 2015. The offering will be via Panasonic's Ku-band satellite technology and will offer Wi-Fi worldwide, even on long-haul overseas flights. Here's the link to the story on Engadget: http://www.engadget.com/2011/11/04/in-flight-wifi-coming-to-300-united-and-continental-aircraft-beg/
San Francisco will roll out free public Wi-Fi along stretches of Market Street by early 2012, according the the San Francisco Chronicle. Here's the link: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2011/11/04/BU881LQ4PL.DTL&type=tech