Abstract: A remotely changeable electro-optic sign system and method allows for rapid changing and updating of images on the sign from a remote location. The system includes a sign controller and means for remotely communicating with the controller to allow image data to be communicated thereto. Users and operators of the sign can purchase/sell advertising time on the sign, and provide or change images on the sign from any remote location, such as via computer connection to the Internet.

Abstract: A method for referring a real estate buyer from a referring real estate broker to a listing real estate broker through a collective listing organization. The method includes the step of storing a plurality of real estate listings from the listing real estate broker in a database managed by the collective listing organization. Another step is displaying the plurality of real estate listings from the database to the real estate buyer through a broker web site associated with each referring real estate broker. An additional step is recording a personal showing time entered by the real estate buyer viewing the plurality of real estate listings. A further step is sending the personal showing time to the listing real estate broker. Yet another step is paying the collective listing organization a commission when the real estate buyer purchases real estate based on the personal showing time from the listing real estate broker.

Abstract: A method for referring a buyer from a referring marketer to a listing sales broker through a collective listing organization. The method includes the step of storing a plurality of sales listings from the listing sales broker in a database. Another step is displaying the plurality of sales listings from the database for a buyer through a computer network interface associated with each referring marketer. A further step is recording referral information entered into the computer network interface by the buyer who views the plurality of sales listings. The next step is transferring the referral information to the listing sales broker. An additional step is paying the collective listing organization a commission when the buyer purchases an item listed in a sales listing from the listing sales broker.