Get Out of the Way: A History of How Ambulance Lights Save Lives

For as ear-piercing as ambulance sirens are, you’d think they’d be better alert systems. Truth is: they’re shockingly ineffective. Drivers register the sound only at close proximity and at very low speeds. Guessing from which direction the ambulance will appear is always tricky, too—especially when the new Daft Punk is … » 6/06/13 2:00pm 6/06/13 2:00pm