What is nanotechnology?

-_-

Nanotechnology, also shortened to nanotech, is the use of matter on an atomic, molecular, and supramolecular scale for industrial purposes.

the branch of technology that deals with making structures that are less than 100 nanometres long. Scientists often build these structures using individual molecules of substances

i came across this and i found it funny that when you're bored you play hangman on so im going to guess a : )