Hey, blackC0pter: How much would I have to pay you to configure 2 more of these routers (like your in-laws') for me? $200?
Totally serious, please contact me at creeble at yahoo dot com if you get this; I don't know
The last paragraph of this article ( from *2002*: http://www.shirky.com/writings/domain_names.html ) says it best:
"There are no pure engineering solutions here, because this is not a pure engineering problem. Human interest in names is a deeply wired characteristic, and it creates political and legal issues because names are genuinely important. In the 4 years since its founding, ICANN has moved from being merely unaccountable to being actively anti-democratic, but as reforming or replacing ICANN becomes an urgent problem, we need to face the dilemma implicit in namespaces generally: Memorable, Global, Non-political -- pick two."
So please, let's quit with all this talk about "replacing" the DNS. Get real, kids.
However, an Air Force Institute of Technology study [dtic.mil] seems to indicate that simulated Iridium end-to-end latency works out, on average, to 178 ms...
You misread the report. That's modeled with 36 failed satellites.
485 miles is a lot closer than 22,236 miles.
Yes, my 9500 handset is large, with a huge phallic antenna. Yes, minutes are expensive ($1.49). But I have coverage where literally nobody else does. That's what it's for.
No, the business plan worked as designed. Motorola conceived Iridium as a way to sell a lot of equipment, for which they made a huge profit, while at the same time they had very little financial stake in Iridium actually succeeding.
That's utterly incorrect. Motorola lost about three $billion on Iridium: http://www.heavens-above.com/iridiumdemise.asp
No, it's not. Iridium LEOs are 485 mi high, GEOs are 22,236 mi high. That's 46 hops, which Iridium doesn't do. Even with per-satellite latency, you're nowhere near GEO delay.
I used to own an Inmarsat phone, which uses GEOs. There's simply no comparison. The Inmarsat phone is in a little briefcase, and the lid is the antenna (which must be aimed at the GEO). By comparison to my (admittedly large) Moto 9500, it's like, uh, carrying a briefcase. And it doesn't work above 80 degrees latitude.
Slashdotters think that if it doesn't fit in your ear like some Zoolander phone, it's not a breakthrough. With Iridium, I can talk to anyone, from anywhere, any time. I consider that a breakthrough.
The only "flaw" (besides the multi-billion-dollar goof in estimating the market size), was the name: They knew they really only needed 66 satellites, but who's going to name a company after that wacky Lanthanoid "dysprosium"? Nobody, that's who.
Footnote: Globalstar (the only other publicly-offered, LEO-based satphone system) also went bankrupt. But they also have resurrected, and have a larger customer base than Iridium, despite vastly smaller world coverage (in part because of cheaper handsets and air time).
"A complex system that works is invariably found to have evolved from a simple system that worked." -- John Gall, _Systemantics_