Published Oct 31, 2026, 7:30 AM EDT

Andrew Heinzman is a seasoned tech writer with over half a decade of experience. He specializes in delivering insightful tech news and detailed product reviews, particularly focusing on audio and video technology, as well as computers and smartphones. His journey in tech writing includes a two-year stint as the News Editor at Review Geek, the former sister site of How-To Geek.

Throughout his career, Andrew has consistently provided readers with valuable insights and up-to-date information on the latest developments in the tech world, earning recognition for his clarity, depth, and relevance. In his free time, Andrew likes to explore music and read books, just as he did when earning his bachelor's degree in English literature.

Wi-Fi and RJ-45 Ethernet are relatively new inventions in the history of computing. But the idea of two computers talking to each other existed before computers were ever even made.…