Lyrical arsonist it's arduous spitting this smartest arsenic/
Soundtrack is awful, and i wish a little more detail was given regarding the stones and process, but its still pretty cool. https://www.youtube.com/watch?featur...&v=8es5LMxcT3c
The AI does not love you, nor does it hate you, but you are made out of atoms it might find useful for something else. - Eliezer Yudkowsky
Someone blew the dust off this one and sent it my way. Hilarious. And has blades.
Older and wider.
Not really youtube, hope this link works for you:
Its a technique to achieve a frosty matte finish called Taka-no Fusa on Katana, using a rocking motion on the stone (chu komanagura).
"Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away." -Antoine de Saint-Exupery