Researchers Developing Portable Device That Detects U.S. Currency Vapors To Be Used By Border Patrol
An estimated $30 billion in U.S. currency is illegally smuggled into Mexico each year from the United States, but research is being done to help U.S. border-patrol agents sniff out the so-called dirty money.
Facebook is changing the way it decides what appears in your news feed. What some people may not realize is that they might not see every post their friends make in their News Feed.
Google says it recently overhauled the closely guarded formula that runs its influential Internet search engine to give better answers to the increasingly complex questions posed by Web surfers.