Online retailer Amazon.com is reportedly redesigning its Web site, which sells everything from books to electronics and handbags, with a focus on supporting tablet computer users.

The Internet is abuzz with reports that Facebook will finally come out with a dedicated iPad app.

The number of U.S. Twitter users jumped in the past year, increasing more than 50 per cent, according to a study from the Pew Research Center.

Amazon.com came up with a good marketing idea in its battle against Apple's iTunes, but it worked almost too well as execs vastly underestimated the sheer might of Lady Gaga fans.

California is considering legislation that would tighten Facebook's privacy practices, and the social network is not happy about it.