Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Oct 17, 2013
New guns that won't fire for anyone who hasn't been authorized are on their way to the market. Proponents of these "smart" firearms say they can prevent accidental deaths, but gun rights activists say additional safety feature aren't necessary. Ray Suarez reports on the new technology in the gun debate.