If you turn the spotlight over, you'll notice an on/off switch on the reverse. However, if you are operating the switch in the daylight you won't be able to tell whether it is on or off. Simply place ...

The Chinese perovskite solar cell and module maker said its custom-designed double-glass perovskite modules measure 1,200 mm ...

Researchers in Germany have found a way to accurately study atomic reflections in quantum sensors by deploying special light ...

Researchers are breaking new ground with halide perovskites, promising a revolution in energy-efficient technologies. By ...

The announcement comes just days after the Trump administration announced plans for a 25% tariff on steel and aluminium ...

New observations from Solar Orbiter confirm tiny plasma jets play a key role in both fast and slow solar wind.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

This energy is released as light, producing the colorful displays seen in the night sky. The stronger the solar wind, the more dynamic and widespread the auroras can become. Though G1 conditions ...

Or have them light automatically when someone arrives home and turn off when everyone leaves. After a new round of testing, the WiZ 60W A19 Color LED continues to be the best smart bulb.

The exoplanet – a planet outside our solar system – was spotted by Oxford University scientists orbiting in the ‘habitable zone’ of a nearby star similar to our sun, 20 light-years away ...