Mark is a retired electrical engineer with 32 years of experience in the aerospace and commercial building industries. He has written extensively on innovative tools such as Highly Accelerated Life Test (HALT) and Highly Accelerated Stress Screening (HASS), which make electronic and electromechanical products more reliable and has presented papers and tutorials at numerous industry conferences and workshops in North America, Asia, and Europe. He is an adjunct professor and has taught mathematics and engineering courses at the undergraduate level for several years. Mark is now a freelance writer and over the past two years he has written over 250 articles focusing on how innovation and technology influences business and investing. Mark is currently researching a book on the Internet of Things (IoT), which will provide investment ideas in this fast-growing area.