The
first was another reminder that the explosive growth in mobile data relies very
heavily on capacity provided by fixed networks. My piece last
November used new data from Ofcom’s Infrastructure Report to show that the volume of data flowing on fixed lines is roughly
24-times that of the mobile networks.
The more recent – and rather more interesting - perspective on this
issue comes from a chart in a WIK presentation recently
reviewed by Fiber
Revolution. The chart shows an international
comparison of the proportion of mobile data traffic that is offloaded to Wi-Fi
networks. The conclusion drawn from this is striking, i.e.
“Basically, only a quarter to a third of the
data traffic consumed by mobile devices is actually delivered over mobile
networks (except in Japan and India where it’s half)”.
The second instance of look-alike
coverage concerns the government’s proposed spend on the HS2 rail project. Way back in March
2011, I merely observed that this planned spend, £33bn, was more than
enough to provide point-to-point fibre to every
household in the UK - the deluxe broadband option (estimated by Analysys Mason to
cost less than £29bn). In fairness, the
updated version of the same comparison, provided by Nesta, does a much
better job. Nesta
argue, pretty convincingly, that the broadband option would not only be
cheaper but achieved faster and capable of delivering greater economic benefit…
So,
OK, it’s always possible for subsequent coverage to buff up the prose or to refine
the analysis: but I just remind myself
that this is, after all, ‘the sincerest form of flattery’!
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