At the heart of all lithium-ion batteries is a simple reaction: Lithium ions dissolved in an electrolyte solution “intercalate” or insert themselves into a solid electrode during battery discharge. When they de-intercalate and return to […]
Liberals and conservatives both oppose censorship of children’s literature—unless the writing offends their own ideology, new Cornell research finds.This post was originally published on this site
Designing a complex electronic device like a delivery drone involves juggling many choices, such as selecting motors and batteries that minimize cost while maximizing the payload the drone can carry or the distance it can […]
Six months after Elon Musk left the Trump administration to the great relief of Tesla investors worried about boycotts, the world’s richest man has announced some good news: Sales of Tesla cars are back.This post […]
One of the U.K.’s biggest political problems comes in a small size. The size of a small boat, in fact.This post was originally published on this site
Electric vehicles (EVs) can have lower fuel costs and reduce emissions relative to cars that use gasoline, but they are only a practical option if drivers have convenient ways to charge them. For people who […]
The Canadair water bomber revolutionized the fight against wildfires after it debuted in the skies decades ago.This post was originally published on this site
Palladium is one of the keys to jump-starting a hydrogen-based energy economy. The silvery metal is a natural gatekeeper against every gas except hydrogen, which it readily lets through. For its exceptional selectivity, palladium is […]
Yan Yao, a professor at University of Houston’s Cullen College of Engineering, along with collaborators from Singapore, Zhejiang University and Seoul National University, have published a review in the journal Science eying alternative metals for […]
Longer-lasting phones, lighter drones, electric cars that drive farther. These are just some of the possibilities thanks to a new battery separator design from University of Florida researchers and their partners.This post was originally published […]
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