Google to build data center in Iowa - BusinessWeek (AP)

Google Inc. will build a $600 million data center in western Iowa, Gov. Chet Culver announced Tuesday.

Pay-Per-Action Beta Expanding Globally - Inside AdWords

Starting today, advertisers who use AdWords conversion tracking and receive more than 500 conversions from their CPC or CPM campaigns in the most recent 30-day period will be invited to join this beta test, on a rolling basis. Eligible advertisers will see an alert in their AdWords account informing them that they can now try the PPA beta.

U.S. general: Google Earth danger to security - MSNBC (Reuters)

The head of U.S. Air Force intelligence and surveillance on Thursday said data available commercially through online mapping software such as Google Earth posed a danger to security but could not be rolled back.