Bill Nye the Science Guy brings his smarts to your smartphone

When "Bill Nye the Science Guy" went on the air in 1993, one of the smartest smartphones around was an $899 brick-sized contraption called the Simon Personal Communicator. Today, Simon is ancient history -- but Bill Nye's smarts are still circulating, on video, on the Web, and now on the latest generation of smartphones and tablets.The Bill Nye the Science Guy app -- introduced this month by Disney ...