Dr. Ata Elahi is a professor of Computer Science at Southern Connecticut State University. Dr. Elahi received his Ph.D. in Electrical Engineering from Mississippi State University in 1982. He is the author of the following textbooks: ARM Assembly Language with Hardware Experiments, published by Springer 2015; ZigBee Wireless Sensor and Control Network, published by Prentice Hall, 2010; Data, Network & Internet Communications Technology, published by Thomson Learning 2006; Network Communication Technology, published by Delmar Thomson Learning 2001.