> I'm curious as to what they plan use for energy storage. I'd have to > Imagen they won't be able to carry much. There are the altruists who see the benefits of technology and those who would use it for their own ends, however generally damaging or intrusive it may be One of the 10 Ways The Earth Will End. Self-replicating robots will eat the whole Earth And from the re-make of "The Day the Earth Stood Still" - 'Trying in vain to drill into the robot, the drill bit inadvertently releases Gort'= s genetic material which produces an insect-like organism with wings. Eventually the robot's form dissolves into a swarm of these "insects". The self-replicating robotic nanites begin erasing human-made items' Harvard University have already studied DNA origami for delivering payload molecules=20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .