The overall growth of the economy reflects completely new forms and layers of wealth and value that did not previously exist, or at least that did not previously constitute a significant portion of the economy, such as new forms of nanoparticle-based materials, genetic information, intellectual property, communication portals, Web sites, bandwidth, software, databases, and many other new technology-based categories. The overall information-technology sector is rapidly increasing its share of the economy and is increasingly influential on all other sectors,