longweekend58 wrote on Aug 20
th, 2013 at 7:40pm:
... Copper twisted pair has been under-rated time and time again and the fact that it can now do 25-50Mbps was apparently 'impossible' as recently as a year ago. ...
You can't substantiate that assertion, can you?
It has been reported multiple times - VDSL. google it.
longweekend58 wrote on Aug 20
th, 2013 at 7:40pm:
... The same applies to wireless where the supposed limits of physics have been surpassed many times.
You can't substantiate that assertion, can you?
If you were older than 12 you would remember the frequent arguments that such and such a technology has reached the limits of physics only to be surpassed with relative ease shortly after. Wireless is one such technology. Samsung have developed super-fast wireless that reaches 1Gbps but says it will be impractical for commercial use for another 10 years.
longweekend58 wrote on Aug 20
th, 2013 at 7:40pm:
... it is a virtual given that within ten years a new means of information delivery is developed that is cheaper and ten times faster. ...'
Given that proof of concept of total internal reflection fibre was delivered by van Heel in the mid 1950s and commercial mass-manufacture some two decades later, by now you should have at least five proofs of concept for
means' of delivery that are cheaper and ten time faster, with three of them already in service. Perhaps you could point them out.