Now that 4K monitors and TVs are on the verge of a popularity explosion, I have to look back and laugh at all the people (geeks included) who absolutely assured me 5-6 years ago that weโd never need more than 3-4Mbs of bandwidth for home use.
That that was enough for anyone. That anything else was just ridiculous and wasteful extravagance.
A 4K stream not compressed all to hell requires about 15Mbs.
Of course these naysayers werenโt everyone, but a significant minority or my guess is a small majority.
They remind me people on BBSes back in the day moaning and complaining when 800ร600 and 1024ร768 monitors started coming out (in the time where 640ร480 was HUGE) that no one would ever, ever need such a huge screen and it just made computers slower and blah blah blahโฆ.
Next will be 3-D and VR, which will happen in the next 5-15 years. Itโll require 10-100x the bandwidth, which many will insist we โdonโt need.โ
Until we do.
Of course this ignores the fact that having an at-first โpurposelessโ higher resolution and higher bandwidth is what allows innovation to happen (which is why the cable companies oppose upgrading their networks).
Many people are persistently, stubbornly short-sighted.