Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

IEEE Spectrum @ieeespectrum@mastodon.social

2/21/2026, 8:00:04 PM

Public

Researchers have created a freezer that uses elastocaloric cooling, instead of greenhouse-gas emitting refrigerants, achieving -12 °C cooling. https://spectrum.ieee.org/subzero-elastocaloric-cooling?utm_source=mastodon&utm_medium=social&utm_campaign=fedica-Mastodon-Daily-Pipeline

Researchers Achieve Sub-Zero Cooling Without Harmful Refrigerants

A new elastocaloric device can freeze water using solid-state tech, offering a greener cooling solution.

spectrum.ieee.org · IEEE Spectrum

Link author: IEEE Spectrum@ieeespectrum@mastodon.social

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