[LINK] web: The NBN satellite Malcolm Turnbull never, wanted prepares for liftoff
David Boxall
linkdb at boxall.name
Wed Sep 2 20:48:20 AEST 2015
On 2/09/2015 3:37 PM, Chris Johnson wrote:
> Sorry you cannot simply distinguish technical difficulties as being
> binary (everything is technically possible, or not) because technical
> solutions come with differing costs - which is not solely a political
> issue. Doing the engineering for any problem means finding a
> technically feasible and sufficient solution at an acceptable cost (in
> dollars and on other bottom lines like human lives risked in
> construction, environmental damage, skills required). So "fibre
> everywhere" may be "technically" feasible but not at an acceptable cost
> - it's silly to call this politics alone, it's an real engineering
> consideration. (The Star Wars defence system was considered technically
> feasible (by some) but would have required a large number of technical
> breakthroughs at unknown cost and time required. That's political if you
> like.) But calling any consideration of cost "political" is itself a
> statement about expectations of politics as practised. Politics and
> economics are part of the collective toolkit for accounting and helping
> to make judgements about how much human effort we as a communityare
> willing to expend for something - and having fibre go past is not the
> same as terminating - unlike old coaxial cable ethernet, you can't just
> vampire-tap into fibre at any point along the way.
> ...
Things change. I've lived with a party line, served via bare, overhead
wires. Subscribers on that party line now each have their own line,
served via underground cable. You're missing a vital factor: time.
The questions are:
- what are we willing to spend?
- over what time-span?
We have problems with short-term thinking. Conservatives, in particular,
seem hostile to forward planning.
Maybe we need an independent body for infrastructure, to get away from
the short-term political mindset. I guess that's a forlorn hope.
--
David Boxall | When a distinguished but elderly
| scientist states that something is
http://david.boxall.id.au | possible, he is almost certainly
| right. When he states that
| something is impossible, he is
| very probably wrong.
--Arthur C. Clarke
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