Garmin and other GPS companies are struggling to sell consumer GPS units in an iPhone world.

The government of the Yunnan province in Western China is going after Coca-Cola. Officials say the company has been illegally mapping the province with GPS devices.

For those who want to stop others from tracking their movement, GPS signals can be jammed — albeit illegally. And now, GPS signals can also be 'spoofed.'

The European Union is taking a hard look this week at its Galileo navigation system — an alternative to American GPS. Galileo is so far costing three times what was projected.

Can technology keep kids from skipping school? In San Antonio, they're going to track children with the same microchips used for cattle, or boxes in a Walmart warehouse. Plus: Are you ready for some "backyard" neuroscience?

Marketplace's David Brancaccio and his robot dog Wilson drive coast to coast without as much as a "hello" to fellow humans.

Federal officials have nixed a plan by broadband company LightSquared to build a national wireless network. Politico's Eliza Krigman explains why and discusses what happens next.

Not so fast, LightSquared!

Some relationships are just meant to be. The idea is pretty basic: drive safer, get better rates. We’re watching you.

It's like driving with Santa. He knows when you've been bad or good, so…