Welcome back to REAL light bulbs?

Mail Online

“Old-fashioned light bulbs banned by the EU could make a comeback thanks to a technological breakthrough that makes them use less energy.

But their replacements – LED and fluorescent bulbs – while far more energy-efficient have proved unpopular because they give off a cold, unnatural light compared to their predecessors.

Now researchers at the Massachusetts Institute of Technology (MIT) in the US believe they have devised a method for incandescent bulbs to save energy – making them vastly more efficient.”

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