The magnifying glass also enhances the CSSD technician’s ability to spot stains. Stains come in all sizes, shapes and intensity. Sometimes a stain can appear quite benign or may not be easily detected ...

A high-flying reconnaissance aircraft could use pulses from an onboard laser to create an invisible magnifying lens ... what makes a straw look bent in a glass of water. Refraction of radio ...

A new "directed energy" laser system could allow battlefield commanders to spy on enemy activities from space, using the Earth's atmosphere as a giant lens. The system, developed by British ...

The laser maze room is just one of the many hands-on exhibits that hold a magnifying glass up to the history ... Opened in 2015, the German Spy Museum is the brainchild of television journalist ...