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Reverse engineering my Coway air purifier to ditch the cloud
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HN
585 pts · 162 comments
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The year is 2017. A string of annual wildfires rocks the West Coast. The sky looks like this in the daytime: My home, like many in the Bay Area, has no insulation and isn’t really air sealed. To avoid choking on soot, a lot of people started buying air purifiers like this one: The venerable Coway Airmega
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Switcher (2004)
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HN
143 pts · 42 comments
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143 points and 42 comments on Hacker News — folklore.org.
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Announcing .NET 11
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Reddit
r/programming · Weekly top post
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.NET 11 is here with C# 15, faster developer tools, runtime and library improvements, and new capabilities for web, mobile, desktop, and AI apps.
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A Chromium Bug Caused by a 25-Hour Day
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Reddit
r/programming · Weekly top post
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1 25 Hours a Day? Seeing the title, readers will immediately find it strange—doesn’t a day only have 24 hours? Isn’t that common sense? How could 25 hours appear? But in some countries, like Canada, there is one day a year with 25 hours, and in the half year following that day, there is also a day with only 23 hours. To understand this hour that suddenly disappears or is added, we need to first learn about daylight saving time and standard time.
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