Ad Strategies:

• The problem with social media agencies.
• News Corp.'s Miller: Will the display ad market come back?

Ad Campaigns:

• Sirius kicks off most aggressive ad campaign.
• Guinness creates multi-million dollar ad for 'World' campaign.

Email Marketing:

• Mansell Group acquires email marketing biz.

Search:

• Yahoo out to earn respect.
• Yahoo enhances video search.
• AdWords Conversion Tracking tweaked.

Smartphones:

• Motorola's Droid review: It's the best phone on Verizon.
• Nokia, Apple and Google are driving the mobile revolution.
• Top-grossing iPhone apps.

OS:

• Windows 7 sales top Vista out of the gate.
• Mozilla's e-mail group looks toward the cloud.

Gaming:

• NPD: Combined Q3 video-game sales decline 6%.