Science fiction loves the merger of the human body and machine. In mid-March 2013, what's the status of the merger? Will Oremus, a writer for Slate who has been working on a series about using tech to build better people, joins Marketplace Tech host David Brancaccio to explain how far we've come and where we are headed.

Two spacecraft will crash into the moon today at the end of their orbiting mission to map the celestial body, and the National Intelligence Council has made predictions about our bionic lifestyle in 20 years.

Why Steve Austin and Jamie Sommers need not wear eyeglasses