Would just like to note that [in the xkcd comic] he should have used her abdomen or back to take notes. The chest has an unfavourable topology for that kind of thing.
Yes I have empirically proven this.
Yes I have empirically proven this.
Topology? AFAIK, all of these are homeomorphic to a piece of paper.
Topography != Topology.
... "for practical purposes" ...
Sigh. I guess I'll have to turn in my pure math degree.
While I'm sure spherical writing is all the rage in some circles, I prefer nice non-infinite straight lines ...
... I wonder if an algorithm could be extracted for the best helix function to use as the line basis to write on chest in regards to economy of space and ergonomy of writing.