Visitors who are wondering what nanotechnology is and what it can be used for, will find this website from the National Institutes of Health very helpful. If visitors have wondered what a nano looks like they can check out the video on the right side of the homepage for a 30-second animated view comparing the size of a nano to everyday objects. To learn more about the use of nanotechnology in the area of medical research, visitors should click on the link to the pdf "Innovative Medical Research at the Molecular Scale", which is located near the middle of the page. The twelve-page document briefly highlights some of the areas of research being conducted around the country, and page eight has a list of online Nanotechnology Resources that address the regulations and potential concerns of the use of nanotechnology. If, after a thorough examination, a deeper understanding of nanotechnology is desired, visitors are provided with links to further research by clicking on "Learn more about Nanotechnology at NIH".