Vivo has revealed two new ZEISS telephoto extender lenses for the upcoming Vivo X300 Ultra, aimed at pushing smartphone photography further into long-range shooting. The 400mm teleconverter was ...

The Slovenian set the rumour mill alight when his finish line celebration revealed an unusual sight, but we have the answers ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...