Abstract: A mobile video advertisement delivery system comprising: a vehicle locator system, a video advertisement storage system, a processor communicating with the vehicle locator system for determining a suitable time or place to display an advertisement, and a display communicating with the processor for displaying the advertisement at the suitable time or place. Preferably, the vehicle locator system includes a GPS system Preferably, the advertisement is stored at a location away from the vehicle and delivered via wireless or the advertisement may be stored on a storage medium, such as a hard disk, in the vehicle. Preferably, the system further includes a video surveillance system. Using the system, video advertisements maybe displayed on a public transportation vehicle, such as a bus, as the vehicle approaches an advertiser location.