A research team has mapped the rapidly expanding toolkit for watching laser welds as they form, showing how optical sensors and artificial intelligence (AI) can reveal defects before a finished ...

As drones, cruise missiles and precision weapons widen the aerial threat, India’s next air-defence challenge is no longer ...

Researchers have developed and tested an infrared spectroscopy system that can rapidly detect chemical aerosols from a distance by using light reflected from common surfaces such as traffic signs, ...

Laser beam analysis helps ensure the precision, stability, and performance required for advanced vision correction systems.