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An "ice battery" system is being used to cool buildings and lower energy costs

https://www.cbsnews.com/news/innovative-ice-battery-system-cool-buildings-lower-energy-costs/
10•addaon•1d ago

Comments

pingou•1d ago
Interesting, what happens if you lose power for a few days, can it recover if all the ice has melted?
ashoeafoot•22h ago
Freeze them into cylinders, melt off the lower part for cooling, extract the resulting pillarpressure grade for energy .

Mono-JSX: JSX runtime for server side

https://github.com/ije/mono-jsx
1•ambigious7777•15s ago•0 comments

Show HN: Offline ESP32 that displays a new QR code every 30 seconds

https://github.com/sweing/localproof
1•tomtomistaken•5m ago•0 comments

Nuclear fusion record smashed as German scientists take significant step forward

https://www.livescience.com/planet-earth/nuclear-energy/nuclear-fusion-record-smashed-as-german-scientists-take-a-significant-step-forward-to-near-limitless-clean-energy
1•elsewhen•8m ago•0 comments

How US cities are supporting local economies through open contracting

https://www.open-contracting.org/2025/04/30/how-us-cities-are-supporting-local-economies-through-open-contracting/
1•reqo•9m ago•0 comments

Make It Rain: State Control of the Atmosphere in Twentieth Century America(2017)

https://library.oapen.org/bitstream/handle/20.500.12657/63439/9780226437378.pdf?sequence=1
2•tokai•10m ago•0 comments

EU's public consultation on the AI Act's classification of high-risk systems

https://ec.europa.eu/eusurvey/runner/AIhighrisk2025
2•MordodeMaru•15m ago•0 comments

Analyzing Metastable Failures in Distributed Systems

http://muratbuffalo.blogspot.com/2025/06/analyzing-metastable-failures-in.html
1•MordodeMaru•16m ago•0 comments

Highlighting commonalities increases the perceived legitimacy of critical voices

https://www.nature.com/articles/s44271-025-00238-1
1•PaulHoule•17m ago•0 comments

Tidewave: Beyond Code Intelligence

https://dashbit.co/blog/announcing-tidewave
1•lobo_tuerto•18m ago•1 comments

Pi in Pascal's Triangle

https://www.cut-the-knot.org/arithmetic/algebra/PiInPascal.shtml
1•senfiaj•19m ago•0 comments

Being fat is a trap

https://federicopereiro.com/fat-trap/
20•swah•24m ago•6 comments

Evu

https://www.evu.com
1•Evu•25m ago•0 comments

Ask HN: Google Workspace (impossibly) created on Gmail account

1•davikr•25m ago•0 comments

MBA Harvard Feels Undervalued

https://old.reddit.com/r/MBA/comments/1l3dscm/comment/mw02rnr/
2•darkolorin•26m ago•0 comments

Why Won't Some Musicians Take Me Seriously?

https://paste.sr.ht/~awal/2f563e99342271a56da22287b172c92d336dee5d
3•todsacerdoti•31m ago•1 comments

Show HN: Which side are you? Elon? Trump? Hate both?

https://www.brickofego.com/
2•leonagano•35m ago•5 comments

Michigan 10th century farming – drone-based survey of 330-acre area using Lidar

https://phys.org/news/2025-06-archaeologists-uncover-massive-year-native.html
1•dakna•37m ago•1 comments

ThornWalli/web-workbench: Old operating system as homepage

https://github.com/ThornWalli/web-workbench
2•rbanffy•37m ago•0 comments

Anki Users Get Rickrolled – Why Open Source Needs Trademarks

https://broderic.blog/post/anki-users-get-rickrolled/
1•Group_B•38m ago•0 comments

Google's ADK for agentic AI development – and some general thoughts

https://blog.engora.com/2025/06/googles-adk-for-agentic-ai-development.html
1•Vermin2000•40m ago•0 comments

The Common Pile

https://github.com/r-three/common-pile
1•gmemstr•41m ago•0 comments

Upcoming Changes to the Chrome Root Store

https://security.googleblog.com/2025/05/sustaining-digital-certificate-security-chrome-root-store-changes.html
1•xeonmc•42m ago•0 comments

The Illusion of Thinking

https://machinelearning.apple.com/research/illusion-of-thinking
2•andy99•43m ago•0 comments

Software engineering laws with comics – Hyrum's,Zawinski's,Conway's and 10 more

https://newsletter.manager.dev/p/the-13-software-engineering-laws
2•AntonZ234•44m ago•0 comments

The Bitcoin scandal shaking Czech politics

https://www.expats.cz/czech-news/article/explained-the-bitcoin-scandal-shaking-czech-politics-and-why-it-matters
1•janjones•45m ago•0 comments

Medieval Murder Map

https://medievalmurdermap.co.uk/
1•udkl•45m ago•0 comments

Show HN: Traction – Gong but for team meetings = Team Intelligence

https://get.traction.team/v/ai-meeting-assistant
2•jay_traction•46m ago•0 comments

More Federal Workers Are Flooding the Job Market, with Worsening Prospects

https://www.nytimes.com/2025/06/06/us/politics/federal-workers-job-market.html
3•koolba•49m ago•0 comments

Analysis of the Spyware That Helped to Compromise a Syrian Army from Within

https://www.mobile-hacker.com/2025/06/05/analysis-of-spyware-that-helped-to-compromise-a-syrian-army-from-within/
2•blinding-streak•52m ago•1 comments

Someone's fresh Switch 2 arrived with factory firmware on it

https://twitter.com/Nintendeal/status/1930708382794809646
4•bundie•54m ago•1 comments