CO2 batteries that store grid energy take off globally (spectrum.ieee.org) | HN Screenshots

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Screenshot of spectrum.ieee.org: CO2 batteries that store grid energy take off globally

First screen, captured 10 months ago.

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Screenshot of spectrum.ieee.org: Nickel Hydrogen Batteries by NASA

Nickel Hydrogen Batteries by NASA (spectrum.ieee.org)

118 points by el_snark 3 years ago | 59 comments

Screenshot of spectrum.ieee.org: The lithium-ion battery may not be the best bet for EVs

The lithium-ion battery may not be the best bet for EVs (spectrum.ieee.org)

82 points by rbanffy 2 years ago | 168 comments

Screenshot of spectrum.ieee.org: 2D Solar Cells Poised to Set Power-per-Weight Record

2D Solar Cells Poised to Set Power-per-Weight Record (spectrum.ieee.org)

22 points by rbanffy 3 years ago | 13 comments

Screenshot of spectrum.ieee.org: Solid-State Battery Has 2x the Energy–and No Anode

Solid-State Battery Has 2x the Energy–and No Anode (spectrum.ieee.org)

152 points by rbanffy 3 years ago | 159 comments

Screenshot of spectrum.ieee.org: Can flow batteries finally beat lithium?

Can flow batteries finally beat lithium?(spectrum.ieee.org)

65 points by Turing_Machine 2 years ago | 66 comments

Screenshot of spectrum.ieee.org: Solid-state EV batteries now face "production hell"

Solid-state EV batteries now face "production hell"(spectrum.ieee.org)

119 points by jnord 2 years ago | 174 comments

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5 points by meerita 14 days ago | 8 comments

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Screenshot of openwall.com: Backdoor in upstream xz/liblzma leading to SSH server compromise

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Screenshot of ioccc.org: The 29th International Obfuscated C Code Contest (IOCCC) 2025 Winners

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