Start with one or more of these databases. Each database contains academic journals, professional/trade magazines, news articles, and more. Depending on your topic, you may have to consult databases from more than one category below.
computing, machine, IT, electrical, systems, software, computers
computers, computing, electronic, IT, technology, software
institute of electrical engineers, electronics
brittanica, brittannica, encyclopedia Britannica, Britannica Online, encyclopedia brittanica, encyclopedia brittannica, brittannica image quest, brittanica image quest, image quest