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Environment & Energy

(179 posts)

1. Way, way cool!!!

Tue Jun 30, 2026, 01:40 PM

Yesterday

3-D printing has changed so many things in so many ways!

I'll probably never see this battery personally, but my kids should.

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UCLA team uses 3D printing to develop zinc-ion hybrid battery with 7 times more energy [View all] OKIsItJustMe Yesterday OP

Way, way cool!!! NewLarry Yesterday #1