The technology relies on innovative solar concentrators—such as parabolic mirrors, Fresnel lenses, and planar collectors—to effectively direct sunlight onto laser media, thereby lowering the ...

The Summicron-M 35mm f/2 ASPH lens will only suit owners of Leica’s M-mount rangefinder cameras. The moderate wide-angle of the 35mm focal length is well suited to landscape and architectural ...

The limited-edition Xbox-themed Meta Quest 3S has a black and green color scheme and is bundled with a matching official Xbox controller, Elite Strap, Game Pass, and more.

South Africa’s 25 largest solar power plants contribute just under 2,100MW of capacity to the grid — enough to prevent two stages of load-shedding if they’re operating at peak capacity.

Even before then, however, the limit may be passed by boosting the capabilities of weaker lasers. Take the sci-fi-sounding idea of the 'relativistic flying parabolic mirror'.

We've tested the top VR headset options in 2025, including standalone and gaming PC compatible options by HTC, Meta, Pico, and Valve.

If you've been intrigued by virtual reality for a while, there are a number of solid headsets to consider. These are the best VR headsets we've tested and reviewed.