Technology
Stretchy bands generate electricity from body heat to power gadgets
Self-healing and eco-friendly devices that generate electricity from body heat could power wearable gadgets, such as a heart monitor for runners
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Technology
Bouncing backpack is easier to carry and generates electricity
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Physics
The superconductor breakthrough that could mean an energy revolution
Features
Technology
Dash of potassium could help make long-lasting electric car batteries
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Physics
First room-temperature superconductor could spark energy revolution
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Technology
Can static electricity make chemistry more efficient 鈥� and greener?
Features
Electromagnetism
Environment
Electric cars really are a greener option than fossil fuel vehicles
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Technology
World鈥檚 stinkiest fruit could make super-fast electric chargers
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Electromagnetic spectrum
The electromagnetic spectrum is a continuum that encompasses all electromagnetic waves, including light, infrared radiation and gamma rays. At different wavelengths, these take on different properties
Technology
AI could help make fast-charging, long-lasting electric car batteries
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Technology
A new battery could keep your phone charged for five days
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Technology
Here’s how we can stop a mountain of electric car batteries piling up
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Technology
Electric cars could charge in 10 minutes with a new kind of battery
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