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What is 4G? Have you ever wondered what the “G” means in 2G, 3G, 4G and in the widely anticipated 5G ? Drum roll… It’s “generation”. 4G refers to our current generation, the “fourth generation” of cellular communications. Since the early days of mobile phones in the 1980s, several generations of cellular technologies have come and gone, with the market requiring more powerful technology roughly... Read More about From 4G to 5G: The technology behind the apps and devices you use every day The post From 4G to 5G: The technology behind the apps and devices you use every day appeared first on edX Blog.