GPS is used by everyone from stock traders time-stamping trades to farmers driving remote-controlled tractors. Now the GPS satellite system is getting an upgrade promising increased coverage, stability, and accuracy. Sally Herships reports.
With summer kicking off this Memorial Day weekend, Steve Chiotakis talks to Anne Banas of SmarterTravel.com to get a forecast on this summer's travel industry and tips on how to save before you hit the road or take to the air.
It's just not Wall Steeters who are keeping a close eye on the financial reform bills Congress is reconciling, but car dealers, farmers and airlines. Steve Chiotakis speaks to Marketplace's Washington correspondent, Nancy Marshall-Genzer.