This series of explanations and articles breaks down some commonly misunderstood elements of computers and home theater. Explanations are given in a basic, understandable way (without sounding too "techy.") Topics include: what to look for when buying a new computer, things to remember when you upgrade your computer, understanding operating systems, a general technology rule called "the weakest link," understanding wireless and networks, streaming and streaming devices, ultra HD and 4K TV, and internet browsers.