A bus driver signaling device wherein a user is able to push a button to activate a light source signal at a bus stop. Pushing the button creates a light signal able to be viewed by the bus driver, thereby signaling the bus driver that a passenger is awaiting the bus driver at the bus stop. ...http://www.google.ca/patents/US20020145540?utm_source=gb-gplus-sharePatent US20020145540 - Public transportation signaling device
