YouTube on MSN

How to make a DIY cardboard projector: Easy flashlight & LED craft!

Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer. This easy step-by-step tutorial guides you through crafting a homemade ...
IEEE

System-Level Analysis of LED Retrofit Solutions for T8 Fluorescent Tubes: Harmonic Emissions, Photometric Impacts, and Compliance Considerations

Abstract: This study investigates the harmonic emissions, photometric performance, and techno-economic implications of retrofitting T8 fluorescent tubes with LED alternatives under various ballast ...
What Hi-Fi?

CES 2026 Best of Show: our favourite OLED TVs, Dolby Atmos soundbars, projectors and hi-fi speakers from the Consumer Electronics Show

CES 2026 proved to be yet another busy and exciting showcase of the top home cinema and hi-fi products that are set to launch later this year. As ever, the show proved to be a major hit for OLED TVs, ...
Indiatimes

Portronics Beem 560 smart LED projector launched in India at Rs 14,499

Portronics Beem 560 comes with a 5300-lumen LED light source and features a 1080p Full HD native resolution of 1920 × 1080, ensuring sharp details, balanced colours, and a more natural viewing ...
FoneArena

Portronics Beem 560 1080p Smart LED Android projector with up to 100″ projection, Netflix certification launched

Portronics has launched the Beem 560, a Smart LED Netflix certified projector. It features a 5300-lumen LED light source and supports 1080p Full-HD resolution (1920 × 1080). The projector can project ...