Dr. Robert N. Castellano, is president of The Information Network www.theinformationnet.com. Most of the data, as well as tables and charts I use in my articles, come from my market research reports. If you need additional information about any article, please go to my website. I will soon be initiating an investor newsletter. Information to register will be online on my website. I received a Ph.D. degree in chemistry from Oxford University (England) under Dr. John Goodenough, inventor of the lithium ion battery and 2019 Nobel Prize winner in Chemistry. I've had ten years experience in the field of wafer fabrication at AT&T Bell Laboratories and Stanford University. I have been Editor-in-Chief of the peer-reviewed Journal of Active and Passive Electronic Devices since 2000. I authored the book "Technology Trends in VLSI Manufacturing" (Gordon and Breach), "Solar Panel Processing" (Old City Publishing), "Alternative Energy Technology" (Old City Publishing). Also in the solar area, I am CEO of SolarPA, which uses a proprietary nanomaterial to coat solar cells, increasing the efficiency by up to 10%. I recently published a fictional novel Blessed, available on Amazon and other sites.