Are voice controls in vehicles any safer than using a mobile handset?

Hands free doesn’t mean attention free. It’s becoming common knowledge that cell phone handsets cause drivers to become distracted, and an increasing number of states are prohibiting their use for talking, texting, and other activities while behind the wheel, but are the voice-controlled gadgets that have been replacing them any safer, or are they simply creating a new high-tech way to take focus away from the road? Some experts are now saying that it is equally dangerous to talk to a dashboard as it is to speak to a cell…

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