Of course, nanotechnology is far from being a new invention: human beings have been using the technology for four thousand years, albeit it is only in the last twenty years that have we become aware of it.
Bineînţeles, nanotehnologia este departe de a fi o invenţie nouă: oamenii folosesc tehnologia de mii de ani, deşi de abia în ultimii 20 de ani am devenit conştienţi de existenţa ei.