Alexa can help you with navigation, calls, and music in your car. Here's how to set it up ...

Make calls, choose music and even check if you locked your front door with Alexa Echo Auto - this voice-controlled Amazon car gadget is mind-blowing!

The device now sells for $24.99. Alexa Phone Mount (ad) - There are now a billion ways to make your smartphone part of your car, and for most of them to work a phone mount is essential.

Amazon teamed up with Garmin to create the $149.99 Garmin Speak, a new Alexa device designed specifically for use in your car.