Search:

• AOL signs new five-year search advertising deal with Google, adds mobile.

• Yahoo loses key South Korean search partnership.

Tech Innovation:

• Apple unveils new line of iPods, revamped Apple TV.

Campaigns & Creatives:

• Urban Outfitters makes Facebook Likes featured items.

Social Media:

• Apple's jumps into the social network game with 'Ping'.

• Twitter's iPad app takes advantage of touch controls.

• Gowalla continues the march beyond the check-in with highlights - a social atlas.

• Google vs. Facebook and how marketers win (or lose) in 2011.

Mobile Computing:

• Microsoft releases Windows Phone 7.

• Apple's pricing decoys.

Demographics:

• The number of adults texting grows.