Damn, that Jetson Nano looks like the wish-list spec for a Pi 4.
Linux4Tegra looks like a custom-built version of Ubuntu 14.
https://developer.nvidia.com/embedded/linux-tegra
A cluster of those would be interesting.
Like this:
https://www.techworm.net/2018/03/learn-build-supercomputer-raspberry-pi-3-cluster.html
Biting the hand that feeds IT
