Business

Ubisoft sets sights on VR, AI shakeups in future of gaming

French videogame titan Ubisoft is eyeing artificial intelligence and virtual reality as the next big things in gaming, its chief executive said, especially ahead of the release of Apple's new mixed reality headset.

Internet

Amazon says 'unexpected behavior' caused huge cloud outage

Amazon.com Inc. said automated processes in its cloud computing business caused cascading outages across the internet this week, affecting everything from Disney amusement parks and Netflix videos to robot vacuums and Adele ...

Business

UK spy chiefs seal cloud data deal with Amazon: FT

UK intelligence agencies have entrusted classified data to Amazon's cloud computing arm AWS in a deal designed to vastly speed up their espionage capabilities, the Financial Times reported on Tuesday.

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Cloud

A cloud is a visible mass of droplets or frozen crystals suspended in the atmosphere above the surface of the Earth or another planetary body. A cloud is also a visible mass attracted by gravity, such as masses of material in space called interstellar clouds and nebulae. Clouds are studied in the nephology or cloud physics branch of meteorology.

On Earth the condensing substance is typically water vapor, which forms small droplets or ice crystals, typically 0.01 mm in diameter. When surrounded by billions of other droplets or crystals they become visible as clouds. Dense deep clouds exhibit a high reflectance (70% to 95%) throughout the visible range of wavelengths. They thus appear white, at least from the top. Cloud droplets tend to scatter light efficiently, so that the intensity of the solar radiation decreases with depth into the gases, hence the gray or even sometimes dark appearance at the base. Thin clouds may appear to have acquired the color of their environment or background and clouds illuminated by non-white light, such as during sunrise or sunset, may appear colored accordingly. In the near-infrared range, clouds look darker because the water that constitutes the cloud droplets strongly absorbs solar radiation at those wavelengths.

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