With nearly 300 5G sites switched on across Australia today, and 1200 sites planned by March 2020, Optus has also announced new 4K Ultra HD video streaming partnerships while reaching 'top peak home 5G speeds' of 400Mbps.
In the beginning there were acoustic couplers, and then 300bps modems, but fast forward to 2016, and Genesis Technical Systems has achieved incredibly fast speeds over copper.