Online Ad Market:

• Internet is set to overtake newspapers in ad revenue.

Publishing/Media:

• Financial Times charges into future.

• Gannett TV, DataSphere partner for local site expansion.

Email Marketing:

• How effective email marketing tactics can be used for Twitter.

Social Media:

• Foursquare to sell official merchandise online.

• Using social networking as a legal tool.

• Twitter tells 'David on Demand' what to do.

Mobile Computing:

• RIM fights to retain or regain BlackBerry relevance.

• AT&T CEO: Not worried about Verizon's Android position.

Gaming:

• Nintendo introduces 3-D game machine.

Pearls of Wisdom:

• 12 major social media myths about big brands that need taking down.

• How to analyze your site with Del.icio.us.

• 5 ways to build a loyal audience on YouTube.

• 5 ways Foursquare advertising is getting less interesting.