Army C5ISR Center optical engineer Brian Kellermeyer conducts research on the Folded Lightweight Annular Telescope project at Fort Belvoir, V ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and ...

Abstract: In the field of infrared detection, as the resolution of detection wavelengths and spatial imaging improves, traditional architectures that separate sensing and processing struggle to meet ...

Abstract: In high-speed railways, train collisions with obstructions on the trackside are prevented using automated railroad security systems. Rail safety is being improved, and accident rates are ...