Ciro Santilli @cirosantilli 37

A solution to Laplace's equation.

Has some of the best map data available for the United Kingdom, but their data appears to be proprietary?

The most important example is perhaps $SO(3)$ and $SU(2)$, both of which have the same Lie algebra, but are not isomorphic.

Learned readers will ask themselves: so why use an unbalanced tree instead of balanced one, which offers better asymptotic times en.wikipedia.org/wiki/Self-balancing_binary_search_tree?

Likely:

This was getting very hot as of 2022 for some reason. Would be good to understand why besides the awesome name.

Owned/developed by Google as of 2020.

Early on jumpstarted from several acquisitions, notably Keyhole Inc. and Where 2 Technologies.

The key initial quantum electrodynamics experiments: