from the terminology-drift dept.
Cryptologist Hal Finney points out on the Extropy mailing list that Foresight's views of molecular nanotechnology are still not generally accepted, despite all the funding of "nanotechnology". Read More for his post. Yet there are a few brave researchers who take self-replication via nanotechnology seriously in public; see the end of this interview with Harvard's Charles Lieber in The Deal: "There really are some fundamental scientific problems where you can end up creating self-replicating things and invading bodies, but I don't worry about that at this point." He's right not to worry that this might happen soon. However, since it is a possibility, some of us are putting time into thinking about it in advance — it's a tough problem to head off, and figuring it out will take some time.