About
John Charles Dvorak (; April 5, 1946 – July 20, 2026) was an American writer and broadcaster in the areas of technology and personal computing. He was a columnist for multiple magazines from the 1980s and wrote or co-authored over a dozen how-to books on software and technology. Dvorak was vice president of Mevio, and was a host on TechTV and TWiT.tv. His last role was co-host of the No Agenda podcast.