ROSSEN@triumfer.bitnet (01/06/90)
I'm curious to know if anyone out there is working on extensive designs of actual nanodevices, even though there is no practical method of assembling them yet. I know that some really simple building blocks have been proposed (e.g. carbyne rods) but I wonder if anything really extensive has been done. A while back I saw a Scientific American article that told how some MIT students had designed a Tinker-Toy computer. Sounds like good practice for aspiring nano-engineers... Erik Rossen [Eric is doing some fairly thoroughgoing designs, primarily as existence proofs. Most serious nanotech fans (like me) seem to have dabbled in a few fairly high-level type schemes but not to have done any "engineering-level" work the way Eric has. One major reason is that nobody (including Eric) expects the actual designs he's doing right now to get built--by the time they're possible, they'll look like Babbage's computer, and faster, more effective, and economical designs will have evolved, probably using a lot of QM which our current designs go to lots of trouble to keep out! --JoSH]