this post was submitted on 10 May 2024
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Technology

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[–] [email protected] 1 points 6 months ago

There are no absolute numbers in here. How much charge can it hold? How does that compare to an AAA battery? How long can it hold the charge and how does it compare? What dimensions would it need to have to store as much as a AAA battery? What's the current projected price?

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[–] [email protected] 1 points 6 months ago (3 children)

I wonder if we will get to a point where capacitor batteries will be too good.

Can you image a small issue leading to an entire instantaneous energy dump of a large capacity capacitor while on an airplane?

Make me wonder if we will limit how fast a capacitor can discharge in some consumer goods.

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[–] [email protected] 1 points 6 months ago (4 children)

Serious question: How is this different than all the other sensationalized headlines about some technology that's gonna change everything, and then you later hear nothing about it?

[–] [email protected] 1 points 6 months ago

You are reading about it in Popular Mechanics, so it's definitely a sensationalized headline, we know that at a minimum.

[–] [email protected] 1 points 6 months ago (1 children)

This one features the number 19.

[–] [email protected] 1 points 6 months ago

So specific.

[–] [email protected] 1 points 6 months ago (4 children)

I had a little discussion with a guy complaining about sodium batteries and how you keep hearing these wild claims and then nothing. I did a quick search and saw an article about a $2 billion partnership agreement to work on a pilot plant for sodium batteries. He claimed it was yet another sensational headline and doubted anything would happen from it. Less than a week later I saw an article about a plant in America being announced.

This stuff is hard. It's not like Master of Orion where you throw money at a specific research and get access upon completion. Different groups around the world are researching a multitude of different ideas, some related, and after a while a bunch of these ideas are combined and associated and researched, and all of a sudden you have a new product that's significantly different from what was available before. And then you see incremental improvements for decades, not unlike the internal combustion engine or rechargeable lithium batteries.

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[–] [email protected] 1 points 6 months ago (2 children)

I can't wait to see this technology in motorcycles and micro mobility vehicles. It will be a mushroom in Mario Kart IRL. And imagine this tech on drag bikes/cars

[–] [email protected] 1 points 6 months ago

Unfortunately the technology will also be used for creating new weapons of war.

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[–] [email protected] 1 points 6 months ago (4 children)
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[–] [email protected] 0 points 6 months ago (1 children)

It’s not what the article says. Still interesting application of mixed 2D/3D technologies. Always hopeful that these energy developments leave the lab though.

[–] [email protected] 0 points 6 months ago (1 children)

Ha, exactly. We've seen the "start of the end" of batteries for decades now.

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