Dana Blankenhorn has been a working business journalist since 1978, when he graduated from Northwestern’s Medill School. He has been working as a freelancer since 1983 and covers business and technology. Dana has written several books on technology and covered a wide range of beats including education, e-commerce, blockchain, and renewable energy. His work has appeared in publications including the Chicago Tribune, Interactive Age, InvestorPlace, TheStreet.com and Yahoo Finance.