Stanford engineers and colleagues designed a chip that can take a muddled mixture of light from multiple lasers and output ...

Researchers have built a low-cost autonomous docking and charging system that lets the NAO humanoid robot recharge itself ...

The Arduino USB Camera puts a camera, microphone and adjustable ring light in one USB accessory for projects that need to see ...

Web flashers do the hard part, so you can skip straight to the fun.

The Arduino Light Controller is a passive output board designed to provide simple, reliable on/off control of up to 16 lighting channels using an Arduino microcontroller. The board routes Arduino I/O ...

Scientists at UC San Diego have developed a surprising new way to store digital information using light instead of magnets, ...

The US military has deployed a laser weapon to protect President Donald Trump’s Florida club from drone threats.

Despite decades of progress, 3D printing still presents trade-offs in what materials can be printed and at what resolutions, ...

This project demonstrates how to interface an IR sensor module with an Arduino UNO along with an LED and a buzzer. The IR sensor contains an infrared transmitter and receiver that detect reflected ...

November 1, 2026 • Millions of Americans have already cast their votes early ahead of Tuesday’s midterms. On this episode of The Sunday Story, NPR’s senior political correspondent Tamara Keith ...

Lucy Lazarony is an experienced personal finance journalist and writer who got her start in 1998 writing about financial topics. She writes accessible and easy-to-understand articles about credit, ...