Social Media:

• Facebook now gambling friendly.

• Facebook ends online deal program.

Online Ad Network:

• Millennial Media saw nearly $50M in revenue in 2010.

Mobile Computing:

• iPhone 5 to have smaller than 4-inch panel, say sources.

• How Steve Jobs' Apple married mass marketing with unabashed creativity.

Signs of What's To Come:

• Apple is working on a television for 2012, sources say.

Search:

• Google retires sets, incorporates the functionality into search.

Research & Stats:

• Report: Young women are 'power users' of social media sites.

Gaming:

• GameStop tries to win back customers' trust after coupon bungle.

Legal/Regulatory:

• Facebook, Twitter libel claims double; Celebrities still prefer super-injunctions.