Their efficiency is a no-brainer, but an imminent speed bump appearing out of nowhere can also become a double-edged sword. The driver can slam on the brakes, eventually increasing the risk of a rear-end collision.
Navigation apps can significantly help by showing warnings when approaching speed bumps. I've been a big advocate of this update, especially in Waze, an application that displays notifications for road hazards like accidents, broken traffic lights, and roadkill. Using crowdsourced data or information supplied by traffic authorities, sat-nav solutions can warn drivers when they approach a speed bump, getting them prepared and providing additional time to slow down.
Google Maps could soon become the first app to get speed bump data with two big catches.
Read Article