| ▲ | taco_emoji 4 days ago | |
Don't forget this post, which spawned a discussion of Rhumb lines etc. in the comments: https://news.ycombinator.com/item?id=44962767 | ||
| ▲ | srean 4 days ago | parent [-] | |
I had missed this one ! Thanks. It is indeed raining spherical geometry today. | ||