Wet computer server could cut internet waste

A revolutionary liquid-cooled computer server that could slash the carbon footprint of the internet is being tested at the University of Leeds.

Harder and harder to measure TV viewership (Update)

Every Tuesday, the Nielsen company publishes a popularity ranking of broadcast television programs that has served as the industry's report card dating back to when most people had only three networks to choose from.

Hydro beats nuclear and coal, beats oil and gas

Researchers in Italy and the UK have reviewed the economic, social and environmental impact of hydro, coal, oil, gas and nuclear power. Each has its advantages and disadvantages, but of these conventional electricity generation ...

Projected U.S. water use likely to increase as climate warms

Despite increases in efficiency, water demand in the United States is likely to increase substantially in the future if climate continues to warm, new projections indicate. Brown et al. project future water use to 2090 based ...

New research to support the huge potential of tidal power

(Phys.org)—New research from a global group of scientists and engineers, including from the University of Southampton, has been published in a special issue journal of the Royal Society. The work is in support of tidal ...

Blackening copper opens new applications

(Phys.org)—Copper is one of the world's most widely used metals. Now researchers at the University of Dundee have found that blackening copper using industry-standard lasers could make it even more adaptable and efficient.

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