Gps

A father-son duo recount how technology changed clandestine freight train travel.

At the Detroit Auto Show, it's clear that cars are becoming the biggest mobile device we own.

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?

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

The Fourth Amendment applies even in your car, says SCOTUS.

Also, if you need to call someone, consider Callin' Oates!