Some electronics have been upgradable for nearly all of their lives. For example, most people don’t toss their desktop PCs when they want to add a stick or two of RAM, and retail outlets, from electronics stores to big-box department stores, now carry components like external and internal hard drives and new video cards. Cameras can swap out different lenses and flashes. Video game console companies develop new types of controllers and accessories that use everything from body weight to posture to interact with their products.
Television sets, however, are another matter. When consumers wanted the newest features in a TV set for the family room, the old TV was relegated to storage, or to the curb.
TV technology is changing rapidly. In the course of a few years, TV manufacturers have introduced 3D technology for home viewing, smart TVs that connect to the internet without additional hardware and ever-improving…
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