Turning Fruits Into Ethylene and Ethane Refrigerant

One of the best parts about DIY chemistry and physics projects is that you get to decide how early in the supply chain you want to begin, such as with [Hyperspace Pirate]’s adventures in ethanol production from sugar fermentation. Although you can certainly just buy...

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A KVM Without the V (Or the M)

A KVM Without the V (Or the M) Go to Source Many of us will be used to the idea of a KVM, a device that pipes keyboard, video, and mouse over the network from a remote machine to your own. But many remote machines don’t run a GUI, so...

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Has the New Cocaine Arrived?

Article URL: https://playboy.substack.com/p/has-the-new-cocaine-finally-arrived Comments URL: https://news.ycombinator.com/item?id=49144273 Points: 4 # Comments: 0

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Twenty Years of RISC OS Open

Article URL: https://www.riscosopen.org/news/articles/2026/06/20/twenty-years-of-risc-os-open Comments URL: https://news.ycombinator.com/item?id=49143967 Points: 10 # Comments: 0

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Architectural LED Install Shows How To Do It With Style

Anyone can string up some LED string lights in a space with mixed results. However, if you want to create a lighting environment that’s classy and stylish, it takes a little more finesse. [ipad.bendavid] has a great example of this, with a rather tidy architectural...

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