"Alexa, can we talk" – in the car?

Jefferson Graham takes a look at two products that bring Alexa and voice-activated controls to the auto, Garmin Speak and Roav Viv. MANHATTAN BEACH, Calif.--"Alexa, find the nearest gas station!" It's a request you'd probably love to get the answer to, especially if you're low on the gas and behind the wheel on a dark, deserted highway. Or, you're hungry and determined to go to Chipotle. Specific music that's not going to come up on your radio.