Workers in NASA’s Jet Propulsion Laboratory cheered loudly when the Mars rover "Curiosity" landed successfully and sent back its first photos from the surface of the red planet. John Blackstone reports.
Looking for some extra cash? The answer may be in your closet. Tradesy is an online marketplace for re-selling women's fashion, where many go to make extra cash. The company exploded in popularity since it launched less than three years ago.