Kristin Kolodge

Kristin Kolodge, executive director of human/machine interaction at JD Power, a consumer-survey company based in Costa Mesa, California. JDPower.com

Vehicles

Some New Devices Shine, Others Annoy, Car Owners Say

JD Power asked 15,000 car owners what they think of new devices ranging from backup cameras to lane-departure warnings. Here’s what they said.