5G: World's first commercial services promise 'great leap' April 04, 2019 at 09:40PMhttps://https://bbc.in/2Ic1CEF South Korea and the US turned on 5G networks that promise ultra-fast speeds and new applications.

South Korea and the US turned on 5G networks that promise ultra-fast speeds and new applications.

from BBC News - World https://bbc.in/2HXVY9P