Atlanta Hartsfield-Jackson International Airport | Boise International Airport | Norman Y. Mineta San Jose International Airport

Google Maps -- the folks who get you from your house to that great restaurant downtown -- has gone indoors.

All the cool details are here, but here's the key info for travelers: More than 15 U.S. airports are part of the launch, meaning you'll be able to navigate any of them like a true road warrior:

> Atlanta Hartsfield-Jackson International Airport (ATL)
> Norman Y. Mineta San Jose International Airport (SJC)
> Chicago O'Hare International Airport (ORD)
> Chicago Midway International Airport (MDW)
> George Bush Houston International Airport (IAH)
> William P. Hobby Airport (HOU)
> Las Vegas McCarran International Airport (LAS)
> San Francisco International Airport (SFO)
> Charlotte Douglas International Airport (CLT)
> Minneapolis-St. Paul International Airport (MSP)
> Seattle-Tacoma International Airport (SEA)
> Fort Lauderdale-Hollywood International Airport (FLL)
> Portland International Airport (PDX)
> Lambert-St. Louis International Airport (STL)
> Kansas City International Airport (MCI)
> Indianapolis International Airport (IND)
> Boise International Airport (BOI)
> Akron-Canton Airport (CAK)