ncmncm

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December 1, 2017 (8y ago)
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  1. Many who are supposed to be serious people insist our universe must be a simulation. (The argument seems, as far as I have been able to discover, to be "because how could it not be?") My question is, is there any…

  2. Picture a fabric structure floating, anchored, in the ocean, roughly tube-shaped. At the surface, the edge is supported a few feet above average water level, positioned so waves wash over the edge into it. Once in, the…

  3. This is a question for natives of the Southeastern US. There is a song that used to be popular in the region, involving gathering pawpaws, which are a local relative of custard apple and soursop. It could be sung…

  4. Just sayin'. For me, the threshold was crossed when I heard somebody say, in all earnestness, "incredibly honest".

  5. SpaceX is, lately, lofting satellites with laser links to other satellites, I assume pointing them at others leading and following in the same orbit, so they don't need to track. An orbit near 70° inclination takes…

  6. I got a poison ivy rash, from weeding. It got annoying, so I bought a white boletus mushroom, shaved the stem into a mix of hand sanitizer, dish detergent, and hydrogen peroxide 3%, and mashed it up well; rubbed it…

  7. Raspberry Jam Tree (en.wikipedia.org)
  8. Elon Musk's Fear of AI (documentjournal.com)
  9. Raspberry Jam Tree (en.wikipedia.org)
  10. Aliens Are Slow [pdf] (cantrip.org)
  11. RISC-V is important, but its bit-manipulation capabilities are woefully weak. The proposed Bitmanip ("B") extension is very powerful, but large, so even if ultimately ratified it might never be supported in lower-cost…

  12. RISC-V is an important development, but its academic roots show in its poor bit-manipulation capabilities. The Bitmanip extension, while an impressive effort, has languished, and in any case will not be implemented in…

  13. RISC-V Bitmanip Extension [pdf] (raw.githubusercontent.com)