![]() High-quality video calling is about as easy as it can possibly get these days. Today, we have smartphones touting front-facing cameras and 5G technology that allow people to communicate at minimal costs instantly. With the advent of more powerful CPUs, advanced video codecs, and high-bandwidth telecommunication services in the 1990s, video phones started providing low-cost color services between users almost anywhere in the world where the Internet is available. The early demonstrations were shown at several world exposition and installed at post offices’ booth. ![]() While the development of videotelephony began in the late 19th century, the technology only became available to the public in the 1930s.
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