OPSEC: Why this retired one-star says service members should trash their Chinese Huawei smartphones
OPSEC: Military service members should trash China's Huawei smartphones, this retired Air Force general says.
By Kristine Froeba
Latest ""
Simply elegant, Morse code marks 175 years and counting
The U.S. Navy is actually testing a system that would let a user type words and convert it to blinker light. A receiver would read the flashes and convert it back to text.
By Eddie King, University of South Carolina