Cardiac Network, Inc. (PINKSHEETS: CNWI) announced today that it has expanded its development initiatives for its products and services to include new technologies such as wireless communications and emergency "panic" alert features for its heart monitors, including global positioning systems for locating patients in need of medical help. Cardiac Network has a signed letter of intent with a third-party technology company to develop exclusive and proprietary cutting-edge technology for all of Cardiac Network's products and services.