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Matching Blood Donors by GPS: The Geospatial Query Design Behind GeoBlood

The naive version, and exactly how it fails Every geospatial feature starts life like this: ` js // do not ship this const donors = await Donor.find({ bloodType: 'B-', isAvailable: true }); const…

  • Naive approach scans entire collection, poor performance with growing registry
  • Ignores multiple blood types, matches only single type
  • Sorts by proximity and stops, may miss most suitable donor

Friday Squid Blogging: Rotting Squid on a Beached California Boat

Smells awful : But an estimated 30 to 50 tons of dead squid remain inside the boat’s catch tank, where they have been decomposing for days. “That is nasty.

  • 30 to 50 tons of dead squid decomposing on beached California boat
  • Foul odor from decomposing squid keeps beach closed to public
  • Commercial fisherman compares decomposed squid to gooey, concrete-like mass

The Code Casino

Watching some people use AI for software development right now feels uncomfortably close to watching people gamble. The behavioural patterns seem similar to me.

  • Developers chase rush of feel-good hormones with successful AI prompts
  • Addiction parallels drawn between AI use and gambling behavior
  • Concerns about work-life balance and overuse of AI tools

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