By Brendan Sasso - 08/01/11 02:19 PM EDT
West Virginia becomes the third state to approve AT&T's merger with T-Mobile.
Google introduces a hotel search feature to compete with sites like Kayak, Expedia and Hotels.com.
Facial recognition software poses new privacy concerns, The Wall Street Journal reports.
AT&T will limit data speed for the top users.
Data centers' use of electricity was less than expected.