What Do You Do With...

...the very last of something? I ask because Vanity Fair has an interesting slide show up.

One of their photographers managed to get his hands on the very, very last roll of Kodachrome film. That's it. No more. In fact the only lab that even processed Kodachrome film stopped doing so in late December.

So if you were an artist and looking at an absolute famine of a tool in your medium, how would you use it?