[Robi] and [Kathy] from elecfreaks have put together a how-to article about a Laser Piano they just built. Instead of keys, the user breaks beams of laser light to trigger the sounds. Several laser ...

NEW YORK, Sept. 25, 2025 /PRNewswire/ -- According to a new comprehensive report from The Insight Partners, the global tunable laser diode analyzer market is observing significant growth owing to ...

This project is a laser-based security alarm system developed as part of my B.E. Electronics & Telecommunication Engineering coursework. It uses a laser beam and LDR sensor to detect interruptions and ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...

Elite Advanced Laser Corp. is engaged in the manufacture of advanced optoelectronic components and the wholesale and retail of electronic materials. The company is involved in optoelectronic device ...

Have you ever wanted to roll your own pinball machine? It’s one of those kinds of builds where it’s easy to go off the deep end. But if you’re just getting your feet wet and want to mess around with ...

Abstract: Visible Light Communication (VLC) offers significant advantages and represents a promising solution for inter-satellite communication. However, the space environment is characterized by a ...

In a recent Nature study, scientists have demonstrated an electrically driven perovskite laser using a dual-cavity design, addressing a challenge that has persisted in the field for over a decade. The ...

Glass skin. We all want it, and yet that dewy, airbrushed glow is elusive for most of us, regardless of age. Sloughing off dead cells at home with masks, scrubs, glycolics, and retinols can help. And ...