Various embodiments of the present invention relate to systems and methods for displaying information in a real-time updateable form. In one embodiment, the present invention can comprise a system comprising a vehicle, a video display attached to the vehicle, a wireless data transfer device capable of receiving data transmissions, an operational sensor device capable of detecting changes in the operation of the vehicle, a controller that receives signals from at least one source and transmits signals to video display, and a plurality of power sources where at least one of the power sources is independent of the power supply of the vehicle.