Terahertz communication, positioned between microwaves and light waves, is widely regarded as the "new frontier" in future ...

A new $6-billion radar system planned for the Arctic will be focused on tracking incoming missiles as Canada seeks to reassure the United States it is doing its part to defend North America.

Impact Link China appears to be closing surveillance gaps in the South China Sea with the construction of a new radar said to have counter-stealth capabilities on Triton Island, new satellite ...