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With 5G networks starting to launch, we started to wonder, how did we get to this point? We break down the technology that came before, from analog car phones through to 4G, the technology that laid the groundwork for tomorrow's super-speedy networks. Get More Engadget: • Like us on Facebook: http://www.facebook.com/engadget • Follow us on Twitter: http://www.twitter.com/engadget • Follow us on Instagram: http://www.instagram.com/engadget • Read more: http://www.engadget.com