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Toronto grads invent world’s most energy-efficient light bulb

The NanoLight, invented by three U of T graduates, uses only 12 watts of electricity yet generates the equivalent output of a 100-watt incandescent bulb.

2 min read
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The NanoLight is made of printed circuit-board material folded into the shape of a light bulb. The three U of T grads behind the product say that if you burn the bulb for an average of three hours a day, it would last for 20 years.


How many men does it take to design a new energy-efficient light bulb?

Three.

Curtis Rush
Curtis Rush
Curtis Rush is a former copy editor and staff sports reporter. He is is currently a freelance contributor for The Star. In his 30-plus years as a journalist, he has also worked for the Toronto Sun, Edmonton Journal and Sarnia Observer.
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