An international team of researchers has finally identified the "invisible power source" behind the light show: Alfvén waves.
YouTube on MSN
Growing crops with just electricity
Photosynthesis is unfortunately less efficient than we’d all like it to be, but with a little bit of help, plants might not ...
Veritasium on MSNOpinion
How electricity actually works (and why it confuses everyone)
Electricity feels simple until someone tries to explain what is really happening inside a wire. Most people picture it the ...
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