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1.
$30 3D printed window heat exchanger [video] (youtube.com)
3 points by gpff 11 months ago | past
2.
A big boost to Europe's climate change goals (knowablemagazine.org)
5 points by gpff on Feb 29, 2024 | past
3.
Google will kill off old versions of Android next month (arstechnica.com)
2 points by gpff on Aug 3, 2021 | past
4.
Standing on our own two feet (letsencrypt.org)
584 points by gpff on Nov 6, 2020 | past | 197 comments

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