Oxygen batteries are literally powered by your body

Pacemakers and other devices that go into your body often rely on batteries that need to be replaced or recharged in some way. However, a newly designed oxygen battery could remove the need for invasive surgeries to replace those important batteries, as they run off the body’s oxygen supply instead. The proof-of-concept is outlined in …

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The Feds Are Trying to Get Plants to Mine Metal Through Their Roots

“Just like we do research with corn, wheat, soybean, getting these plants to be more efficient in taking up nutrients—nitrogen, phosphorus, potassium—well, there needs to be this research that goes into understanding the mechanisms of metal hyperaccumulation,” says McNear. “And then enhancing that, whether it be through gene editing or whatever.” ARPA-E is eying a …

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Sand battery can store energy for months at a time

An entire town in Finland could very well get a lot of its heat from a giant sand battery before too long. The new battery has officially been announced and will be built by Polar Night Energy. It’s a really clever concept that will essentially just be made up of a massive silo filled to …

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Apple says the iPhone 15’s battery has double the promised lifespan

Apple has updated the iPhone 15’s battery lifespan. The company said on Tuesday its latest iPhones can retain 80 percent of their original charging capacity after 1,000 cycles — double the company’s previous estimate — without any new hardware or software updates. Not so coincidentally, the change will arrive in time for upcoming EU regulations that will …

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Why the world’s biggest EV maker is getting into shipping

Venturing out by themselves That’s why Chinese auto companies, which have become such prominent exporters thanks to the rise of EVs, are starting to form their own shipping businesses.  News that BYD was looking to buy or charter ships was first reported by the shipping outlet Lloyd’s List in late 2022. In December that year, …

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Dirt-powered fuel cell can draw nearly limitless energy from soil

A team at Northwestern University has created a paperback-sized device that can rest within the soil and draw energy from it. The dirt-powered fuel cell is quite unique and can draw almost limitless energy from the soil it is placed within. The device is what scientists call a microbial fuel cell. These nifty inventions have …

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Pixel Watch could soon get full battery notifications

Google’s Pixel Watch could soon get a much-needed quality-of-life feature: full battery notifications. Nail Sadykov, the editor of the Google News Telegram channel, discovered the feature in the latest version of the Pixel Watch app. However, the feature is hidden behind a flag and isn’t available to users yet. Sadykov was able to enable the …

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