What is the pattern size limit,If we reached the limit,finally maybe we have to shrink the size of ourselves-humanbeings to reduce the energy dissipation or consumption.Because the nature world will be overburdened(assume we have not found another suitable planet to migration).At that time biology will be another real focus of Nanoscience.
But how much have we learnt of ourselves(especially for the brain)—-little (far less than the Atomic,Mosfet,etc)
so….
About future of Nanotechnology
nano will rule de world