Augmented reality sounds like something that could be years away — but with smartphones in so many people's pockets, AR is getting incorporated into games, tools and marketing campaigns.
ShopRunner is an attempt by online retailers to lure loyal customers away from Amazon by setting up a program that allows unlimited shipping for $79 a year — like Amazon Prime.
The 2010 Nobel Prize in medicine went to the scientist who developed in vitro fertilization. Marketplace's Steve Henn took a look at the multi-billion dollar industry the scientific discovery spawned.