At this point it is common knowledge that distracted driving caused by cellphone use is very dangerous. However, most people think of distracted driving as involving texting behind the wheel or being clearly distracted with one hand off the wheel holding the phone to one’s ear. This is not necessarily the only way that using a phone can be dangerous in the car. In fact, many studies have shown that using hands-free devices like headsets, speakerphone, or Bluetooth audio systems are also very distracting for drivers. A recent poll found that 70 percent of drivers who use hands-free devices say that they use these devices in [...]