OT: Steam Shovels [Was: Re: using new technology on old machines. Was: PDP-12 Restoration at the RICM]

[Pontus Pihlgren]

On Wed, Jun 17, 2015 at 09:26:38PM +0200, Alexander Schreiber wrote:
> 
> That has been done before for production purposes. I kid you not.

I believe you. I found this on youtube, looks like the have some sort of 
generator or boiler external to the shovel. Perhaps it's compressed air?

https://www.youtube.com/watch?v=KM2lmAjwVWs

/P