Gmail revolutionized email 20 years ago. People thought it was Google's April Fool's Day joke

This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: An ad for Google's Gmail appears on the side of a bus on Sept. 17, 2012, in Lagos, Nigeria. Google founders Larry Page and Sergey Brin unveiled Gmail 20 years ago on April Fool's Day. Credit: AP Photo/Sunday Alamba, File Google co-founders Larry Page and Sergey Brin loved pulling pranks, so much so they began rolling outlandish ...