Science is undergoing major changes with the emergence of more advanced technology in all fields and one such major breakthrough is "Nanotechnology" which is constantly advancing. "Nano" is derived from the Greek word for 'dwarf'. Nanotechnology is the science of manipulating matter measured in the billionths of meters or nanometer, roughly making it to the size of 2 or 3 atoms and involves inventing and improving materials, devices, and systems with physical, chemical, and biologic properties that differ from those of large-scale structures. Development of "nanodentistry" will make possible...