Ad Targeting:

• Caller ID for your website: new technologies let you target prospects - but beware of privacy laws.

Email Marketing:

• What is 'good list hygiene' and why should you do it?

Smartphones:

• Android finally invades AT&T.

• Details about Microsoft phone leaked.

Search:

• Optimizing for mobile visual search.
• Google admits its SEO could use a little work.

• Google agrees to DocVerse for $25 million.

• Solving website indexing problems.

Social Media:

• 10 Twitter types to know, love and hate.

Gaming:

• Ballmer hints at more Xbox form factors.

• Xbox Live now allows gay, religious gamertags.

• Mobile games on Android haven't caught on yet.

Research & Stats:

• B2B online ad spend to double.

Productivity:

• ReMail is alive and well.

• Microsoft gives rival browsers a lift.