By Phil Rogers, 9 months and 6 days ago

Searching in the Dark To Save Energy

Computer monitors use more energy to display white pixels than black. Other colours use varying amounts of energy between the limits of black and white.

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By Phil Rogers, 9 months and 10 days ago

Free Energy Goes Largely Unused

In just 40 minutes on a sunny day in the UK, we receive enough energy from the Sun to provide the country’s entire energy requirements for a whole year.

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