When HN users recommended it
1 HN user recommended this in 2020, 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 2020, 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.
They all do, but you can have more than one dimension of rotation.
Look at https://www.amazon.com/dp/B085K2ZPWB/ .
You're still free to spin the earth backwards, though.