We can! That's my point: we can build these computational silicon nanoparticles (the lab I worked at was doing this in this right at the turn of the century). I

We can! That's my point: we can build these computational silicon nanoparticles (the lab I worked at was doing this in this right at the turn of the century). It just looks different than tiny little robots: just the way the propulsion system of a jet looks nothing like the flapping of wings.