Business

Johnson says can square Huawei 5G role with security concerns

British Prime Minister Boris Johnson on Monday insisted the UK can have technological progress while preserving national security, as he prepared to approve a role for Chinese telecoms giant Huawei in developing its 5G telecoms ...

Business

UK 'to decide on Huawei 5G next week'

Britain is expected to announce next week whether to allow China's Huawei to develop its 5G network, an official said Friday, amid indications it will agree to grant at least limited access despite intense US opposition.

Robotics

Plastic mini-robot 'walks' under the influence of light

Researchers at Eindhoven University of Technology have developed the first-ever light-controlled package delivery robot. Measuring 2 centimeters, this plastic mini-robot can "walk" under the influence of blue light in order ...

Engineering

Engineer discovers mighty power in small solar energy invention

Today's commonly used silicon solar cells are heavy and bulky, and take up a lot of space to produce power. Newer models, made from soft materials that are flexible and versatile, are cheaper to produce but also much less ...

Software

Opera for Android ushers in new night mode

With version 55 of its Android browser, Oslo, Norway-based Opera has a redesigned night mode that "reduces the light pollution caused by your phone to the bare minimum."

Business

EU loses bid to overturn WTO Airbus ruling

A World Trade Organization panel found Monday the EU had failed to remove the illegal subsidies to Airbus that are at the centre of a bitter dispute between Washington and Brussels.

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Light

Light is electromagnetic radiation, particularly radiation of a wavelength that is visible to the human eye (about 400–700 nm, or perhaps 380–750 nm.) In physics, the term light sometimes refers to electromagnetic radiation of any wavelength, whether visible or not.

Three primary properties of light are:

Light, which exists in tiny "packets" called photons, exhibits properties of both waves and particles. This property is referred to as the wave–particle duality. The study of light, known as optics, is an important research area in modern physics.

This text uses material from Wikipedia, licensed under CC BY-SA