Follow the Kentucky and Arkansas Primaries on Social Media
Mitt Romney still hasn't crossed the threshold to have locked up the Republican nomination for president, even though he's more than 800 delegates ahead of his nearest rival, Ron Paul. Thus, the primaries continue on. Tuesday night is election night in Kentucky and Arkansas -- and social media will be ablaze with tweets, twitpics and video from the night's voting action.

CISPA: Your Privacy at Risk?
A new piece of controversial technology-related legislation is making its way though the House and now the Senate – the Cyber Intelligence Sharing and Protection Act, or CISPA. What is the bill and what's going to happen next?

A look at recent tech-industry earnings
Here is a summary of recent earnings and reports for selected technology companies and what they reveal about the state of spending and the overall economy:

Watch: TechBytes: Facebook Ads, Amazon Job Surge
General Motors pulls advertisements from Facebook.

First Earth-Size Planets Found in Space
Scientists using NASA's Kepler space telescope say they have found two planets orbiting a distant star -- and say the planets are the first ever that are the size of Earth or smaller. That could be critical in the search for extraterrestrial life.

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