Super fast "fifth generation 5G" mobile internet could be launched as early as next year in some countries, promising download speeds 10 to 20 times faster than we have now.
But what difference will it really make to our lives? Will we need new phones? And will it solve the "notspot" issue for people in remote areas?
In the first of a five-part series examining the impact 5G could have around the world, Technology of Business tackles the basic questions.
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