BenQ, internationally renowned innovator of digital lifestyle devices, today debuted the TK705i home entertainment projector ...

You might have noticed the rise of cheap projectors online and wondered how they sell so cheaply. False claims, mass ...

Along with the XR10, Hisense has announced the new PX4-Pro, an ultra-short-throw projector with a sleek design and more grounded specifications. The quick rundown includes up to 200 inches of ...

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...

Priced at $11,500, the new Optik Phono 1.1 from Backert Labs makes its intentions clear immediately: this is unapologetically high-end, highly specialized hardware built for owners of DS Audio optical ...

Hisense previews the PX4-PRO UST projector ahead of CES 2026, promising 200-inch images, higher brightness and contrast, built-in Atmos audio, and a flexible alternative to ultra-large TVs.

Budget projectors cut costs by skipping proper cooling. They use cheap fans, skip copper heat pipes, and omit active cooling designs. As the LED bulb in your projector heats up during use and cools ...

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Abstract: Visible light communication (VLC) is a promising wireless communication technology but its performance is limited by linear and nonlinear distortions. In this paper, we proposed a ...