energy efficiency
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These Are the Best (and Cheapest) Heaters to Use, According to Energy Experts
As it gets colder, many of us are reaching for our heaters. But how can you save money on your energy bills and still stay warm?
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Australian Scientists Have Worked Out How To Replace Lithium-Ion Batteries With Zinc-Air
Researchers at the University of Sydney just worked out how to solve one of the biggest problems standing in the way for zinc-air batteries to replace lithium-ion batteries as our go-to for modern electronics.
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This Energy Efficiency Quiz Offers Easy Ways To Save Money On Your Electric Bill
We’ve shown you lots of ways to save money on your power bills, from the drastic to the simple and easy, but the biggest energy sinks around your house are probably the big ones you use most often. This quiz helps you see which of your appliances or comforts uses more energy, and explains how…