Online Ad Market:

• Ad spending rebounded in Q1 for first gain in two years.

Ad Agencies & Departments:

• Microsoft ready to reorganize marketing.

Search:

• Google lets users opt out of web analytics tracking.

• Yahoo exec: Microsoft search transition test results 'excellent.'

Publishing:

• Publish2: Another online threat to AP.

Social Media:

• Young adults keep closer eye on online reputation.

Media Convergence:

• Videogame consoles emerge as pay-TV threat.

Mobile Computing:

• Reading between the lines at Amazon.

• Dell streaks into tablet scene.

• Shadow is the likely successor to Motorola Droid.

Legal/Regulatory:

• Lawmakers eye communications law revamp.

• FCC says 1 in 6 cell phone users have had bill shock.