If the Koreans do build this 5G wireless network it seems like it would make wired Internet service obsolete with such high download speeds:
How much would you pay for instant download ability?
South Korea’s Ministry of Science and Technology announced plans to spend about $1.5 billion to build a national 5G wireless network to be commercially available by 2020. With the new 5G — which would be 1,000 times faster than most 4G LTE networks — users would be able download a full-length, 800-megabyte film in just one second.
Yep, just one second. That’s it. [Yahoo Finance]
You can read more at the link.