On a Friday in March 2021, as Gee-Kung Chang began his day as usual at 5am, there was no hint that his life was about to change forever. As the Georgia Institute of Technology chair professor - a ...

China’s latest 6G experiment turns a classic vulnerability of stealth aircraft into an asset, capturing hostile radar pulses and feeding them back into the jet as usable electrical power. Instead of ...

Researchers from Southeast University in China, along with collaborators from other institutions, have developed a novel amplifying and filtering reconfigurable intelligent surface (AF-RIS) designed ...