We're not expecting to see it hit a flagship smartphone anytime soon, but it's nice to see Samsung has made a lot of progress on this front so far.

ENGADGET: CES 2013: Smartphones roundup Mobile

The key is for the United States and Russia to show leadership on this front because we are so far ahead of every nation with respect to possession of nuclear weapons.

WHITEHOUSE: Signing of New START Nuclear Arms Treaty with Russia

And the front lines of this battle are not just far away -- they're right here on our shores, at our airports, and potentially in any town or city.

CNN: Kerry: We are here to make America stronger