Think of your phone’s camera sensor as a tiny, super-sensitive grid of light detectors. When a laser beam, which is ...

Prisma Photonics uses preexisting fiber-optic cables to detect disruptions across thousands of miles of high-voltage transmission lines.

That’s it. Microwave-based motion sensor board on top, controller board for LED ceiling light underneath. The power adapter is straightforward in that it accepts 100-240 Volts AC and turns it ...