On Wed, 2010-09-01 at 12:16 -0500, Stuart Stevenson wrote:
> On Wed, Sep 1, 2010 at 11:58 AM, Ted Hyde <laser...@gmail.com> wrote:
> 
> > The point is you really couldn't (shouldn't) just implement a "little bit"
> > of safety. If you implement a shield just to avoid the current tool with the
> > chuck, it doesn't do you any good when a bar in another location slams into
> > the firewall. It becomes a human problem, not an automation one, as the
> > operator/programmer will begin to "assume" that since there is a shield, it
> > will prevent programming or operational errors.
> >
> > Horrors!!! Don't tell me now!!!!
>   I was planning to hire a bunch of monkeys to run my CNC equipment. To
> learn it is a human problem kills my plans. AAARRRGGGGHHHH I'm runined.

Well is WAS a thought. Often considered when someone goes spacey and
does something really dumb. Don't bother to ask how I know. 

Dave
> Stuart
> 
> 


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