On Thu, 23 Oct 2008, Adam Monsen wrote:

> On Thu, 2008-10-23 at 13:15 -0500, Mike Miller wrote:
>
>> That is kinda funny because these machines just can't do that.
>
> Sure they can: http://reprap.org

Of course it can make some parts of itself.  That one was designed 
specifically for that purpose and it still can only do 60%.

This was the first self-replicating robot, but it needed to have parts 
given to it:

http://taxa.epi.umn.edu/~mbmiller/videos/20050511_self-replicating_robots.mpg

I think I took that from Nature in May 2005.

These things do make you wonder what will be possible someday.

Mike