When HN users recommended it
1 HN user recommended this in 2026, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2026, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Have you not seen these things? It's a weighted magnetic sphere floating inside a clear plastic outer sphere. Anywhere you can stick the suction cup to, the compass reading will be roughly horizontal.
Here's an example https://www.amazon.com/example/dp/B0FZSFWJQR that I'm not endorsing.