Apparently you're unaware of the completely different types of plastic.  

Sent from my iPhone

> On Mar 17, 2015, at 20:35, J Stewart <fonman4277@comcast.net> wrote:
> 
> Actually, quite a few parts under the hood are made of plastic...
> 
> http://en.wikipedia.org/wiki/Plastic_automotive_engine
> I'm sure a plastic engine part would last about 1.3 nanoseconds....
> 
> Sent from my iPhone
> 
> > On Mar 17, 2015, at 18:12, David Bjorkman <ddbjorkman@VERIZON.NET> wrote:
> > 
> > Yes.  It is.
> > A 3-D printer is on tap for delivery to the International Space Station to make parts.  Quicker than waiting for the delivery man when something breaks, I would imagine.
> > 
> > Dave B.
> > 
> > 
> > On 03/16/15, Harry Hoffman wrote:
> > 
> > Ok, so this is pretty cool!
> > 
> > https://imgur.com/gallery/LyzMwiS
> > 
> > Cheers,
> > Harry
>