TecnoParque is a Colombian network for the development of technology-based projects. We will difuse information in the fields of: software, electronics, bioengineering and mechanical engineering. We have a list called tpcmedellin that sends information regarding events and trends of technology in Medell�n. This list will inform of events and interesting trends that are of specifical interest to enterprises. We have about 5000 enterprises that are subscribed to TecnoParque and a separate list will be very important for us.