Time Warner Cable and Viacom have both filed lawsuits in a dispute over who has the right to stream TV content to iPads.
New CEO Larry Page completed a major reorganization of Google.
Facebook open-sources its servers and data centers.
The Securities and Exchange Commission (SEC) is reportedly considering raising the investor limit for private firms, which would affect tech companies like Facebook and Twitter.
Sony and Canon shut down their manufacturing facilities after Thursday's earthquake in Japan.
Feds may use Facebook and Twitter for terrorism alerts.