100% fiber network technology delivering ultra-fast internet connection to every unit | AT&T

29K views · 272 shares | You might have heard of super fast broadband. It uses fibre optic networks that can deliver lightning fast internet connections. But do we really understand how light delivers information? Watch this fascinating animation explaining the energy levels of atoms, and how photon emissions can be used in technology. | University of Oxford | Facebook

14 reactions | World mobile and fixed broadband speeds have seen many noteworthy changes over the past couple of years. Find out if your country is keeping up. https://ookla.d.pr/J5VM72 | Speedtest | Facebook