RepRap universal constructor achieves self-replication

The RepRap universal constructor made a successful copy of itself on May 29, 2008. Follow the link for more information.


Opinion/Reason for posting:

The RepRap is a 3D printer. If I understood correctly, self replication means it can produce all the parts from which one can create another RepRap. This means that if you have one, you can give copies to your friends at low cost, and soon there may be RepRaps everywhere. This is good, because the RepRap can also make useful objects from raw materials. If you need some item, you won't be dependent on some company being willing to make it for you. Also, you can share your designs with others. Last but not least, it would eliminate a lot of shipping - good for the environment.

Of course the technology of self reproducing 3D printers is still in its infancy, so don't expect a revolution just yet. But this IS a historic event.


Correction: the RepRap can

Correction: the RepRap can now reproduce all the parts in it that are not standard items you can buy in a store. For example the electromotors would still have to be bought.


Triss Gray's picture

yes, I read about this as

yes, I read about this as well, so it isn't a fully self-reproducting thing, it can mostly make it's own wheels and clogs and stuff...

 it also takes quite a long time to produce anything if I remember correctly, and can onlymake plastic stuff...

but indeed an interesting evolution.... 

I'm wondering about the good for environment part: indeed perhaps less shipping, but also more consumerism perhaps, so more material needed to print with, and if not recyclable enough, more junk....

ps: there's a name for a truly self-replicating device, but I forgot what it was, anyone remember?