Any magnets with the same polarity repel each other and those of opposite polarities will attract each other. When the magnets are aligned strategically, they generate energy and go around in a spinning motion (the magnets slide down and push each other upwards).
Lithium-air batteries basically consist of a air cathode which supplies air (more exactly oxygen), a lithium anode and the electrolyte separating them.
A new study conducted by Osram, states that LED lightbulbs consume far less energy than incandescents bulbs in their entire lifetime.
The AirPod, the chariot-like three-wheel car that runs on compressed air, is the culmination of a father and son work.
This year’s winner of Solar Decathlon, which was held at the National Mall in Washington, D.C., was the German team which built a very efficient solar-powered house.
Solar Roadways concept plans to transform the current asphalt roads into a intelligent road system that is capable of capturing the sun’s energy, store it and deliver it the our homes
Backpacks from Voltaic Systems are equipped with solar panels which can charge every common electronic device, from iPods to laptops.
Nissan Altima, a environmentally-friendly hybrid car, with EPA rating of 35 miles per gallon(~56 km) in the city and a gas mileage of 34 on highways and almost no gas emissions.
The Japanese car manufacturer, Nissan, announced today it’s latest electric car prototype, a model similar to the existing car, Tiida, with improved performances, which tells you when and where to charge the battery.
Researchers from the Korea Advanced Institute of Science and Technology came up with a 75% more energy efficient OLED.
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