This document discusses nano technology and its applications. It defines nano technology as the study, manipulation, and manufacture of extremely small machines or devices at the nanoscale. The document compares nano science, which studies nanoscale effects, to nano technology, which focuses more on fabrication at the nanoscale. It explores how nano technology can be used in areas like nano particles, nano robots, and medical devices like nano probes and improved MRI scans. The conclusion states that the future will involve greater use of nano technology, which allows more control over materials and can improve standards of living.