Tablets installed on grocery carts help shoppers save money

http://www.digitaltrends.com/cool-tech/tablets-installed-on-grocery-carts-help-shoppers-save-money/

YouTube Joins Wal-Mart in Streaming Video

http://www.foxnews.com/scitech/2011/07/29/youtube-joins-wal-mart-in-streaming-video/

With the Bing Search Engine, Microsoft Plays the Underdog

http://www.nytimes.com/2011/07/31/technology/with-the-bing-search-engine-microsoft-plays-the-underdog.html

What are QR codes?

http://qrdroid.com/what-are-qr-codes.html

SSDs are fast, but do they last?

http://m.zdnet.com/blog/bott/ssds-are-fast-but-do-they-last/3621?tag=content;selector-blogs

Facebook to Hackers: Find Bugs and Get Paid

http://www.ibtimes.com/articles/189521/20110729/facebook-announces-bug-bounty-program-facebook-will-pay-hackers-for-finding-and-reporting-security-f.htm

Far-right membership swells on Facebook and other sites since Norway massacre

http://www.washingtonpost.com/world/europe/far-right-membership-swells-on-facebook-and-other-sites-since-norway-massacre/2011/07/29/gIQAHQwEhI_story.html