Electricity

Tips

Ordinary light bulb that hasn’t been burning for over 100 years

The unremarkable light bulb “survived” two world wars, space flight, the invention of the Internet and much more.

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Global

How 5,000 bottles helped save heating costs for an entire home

Glass bottles insulated an earthen house and significantly reduced the heating costs of the house. A Ukrainian woman used 5,000…

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History

How Edison’s stupid joke led to the ‘War of currents’ between him and Tesla

Thomas Edison and Nikola Tesla were geniuses of their time. They gave humanity electric lighting. Only they had completely different…

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Tips

Want to save energy when you’re away? These tips make the difference

A sultry summer seems out of the question locally, which is why many people are exchanging the staycation for a…

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Global

China starts up world’s second-largest hydroelectric power station

China started up the Baihetan power station in the southwest of the country on Monday. It is the second-largest hydroelectric…

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