Fingerprint Authentication on Ubuntu 16.04

Just for fun, I googled around about how to enable fingerprint login in my X201 with Ubuntu 16.04. And then I came across this super cool tool that let you not only login, but to 'sudo' using fingerprint! How cool is that? Goodbye typing password while thinkering around with system-privilege :)

Here's how you install it:

https://launchpad.net/~fingerprint/+archive/ubuntu/fingerprint-gui