It can be a mixed blessing driving with a baby in the back seat.

The motion of the car is often a great way to get them to doze off,

but the slightest change can wake them, and they won't be happy.

Even older kids who fall asleep after a busy day of adventuring or

during a road trip don't like to be woken up by a short stop or sudden acceleration.

Hyundai has a solution with its new Baby Mode.