Broadband From On High But Not In Orbit 130
jw writes: "The NY Times has a story about Angel Technologies, a St. Louis company that plans to provide high- speed Internet access in an unusual way: using solar-powered, high-altitude manned aircraft built to cruise at 51,000 feet... In addition to the expense of building or acquiring three planes for each metropolitan area, Angel's complicated plan involves using huge quantities of jet fuel, hiring two pilots for each plane and making three takeoffs and landings every day for each city where its service is available..." Piloting one of these sounds like a pretty high-stress job; if this should come to pass I hope they get every other week off like Houston channel pilots do. Zeppelins, satellites, solar-powered planes ... what about kites?
Don't you people THINK? (Score:2)
*whack* What did it cost Iridum to put up it's satellites? $2 billion +?
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*whine* Where will they get pilots?
*whack* A lot of pilots have to get a lot of hours in jets before they can fly commercial airlines. Most wind up joining the air nat'l guard or air force so they can get the hours. This is a great way to get highly experienced pilots. Takeoffs and landings are the two places where most accidents happen, and most pilots spend a lot of hime working on those. Three flights a day will give a lot of experience.
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*whine* It will use too much fuel
*whack* Probably not as much as you think. They'll be very high up, so be rather effieient. They're not hauling people or too much equipment, so those jets will be very efficient.
latency (Score:1)
Hell of a way to beat latency!
The latency to low earth orbit is around 30 ms, similar to ISDN. High earth orbit is like 200 ms. I can see wanting to do something like this, but exploring dirigibles or even GLIDERS first would have made a lot of sense!
Re:Ermm. that really sounds like a hoax... (Score:1)
It might look like a hoax at first glance, but the latency to low earth orbit is around 30 ms, similar to ISDN. High earth orbit is like 200 ms. That makes for pretty bad lag when you're used to 3 to 5 ms on a DSL or cablemodem link.
I can see wanting to do something like this, but exploring dirigibles first, or even gliders, would have made sense!
Re:A similar proposal from SkyStation (Score:1)
Very interesting. I'd have to bet that these ("Angel") guys are rushing in an attempt to beat the SkyStation folks to the market. Let's hope they don't, since the Skystation stuff looks much cleaner and better planned...
Re:Ermm. that really sounds like a hoax... (Score:1)
Maybe it does sound a bit far-fetched, but I have personally seen the actual aircraft flying and downlinking data to a ground station.
At the EAA AirVenture in Oshkosh in 1999 they had the Rutan Proteus aircraft circling the airfield at high altitude and sending near-live video images to a laptop in the NASA exhibit. It wasn't quite high enough resolution to see yourself waving up at the plane, but you could see the larger display aircraft moving around on the ground.
The secret to making it work is the genius of airplane designer Burt Rutan. The Proteus is a bizarre, ungainly looking beast built optimally for long endurance at high altitude. It uses a couple of small, super efficient jet engines from Williams International to power it. Compared to something like a 747, fuel consumption is miniscule.
The mission time is expected to be anywhere from 10 to 14 hours. Two pilots take turns to fly and sleep during the mission. I guess they'll will need some smart software to execute the transmission handover when an aircraft is replaced on station by the next mission. I think they are proposing 6 aircraft per station to maintain continuous coverage.
I'm not sure about the electronics/radio side of things but I guess that the frequency band will need to be one where directional antennas are not required. Having to track a moving aircraft to maintain a connection would be impractical. Maybe it will work, maybe it won't.
But I certainly do not think it is a hoax.
Check It Out! [scaled.com]
Re:Ermm. that really sounds like a hoax... (Score:1)
I think both have serious problems with high winds; I think crashes did more damage to the dirigible business than the Hindenberg did. Airplanes have been known to fly into hurricanes, in comparison. And at the given altitude, the jetstream is, what, 100 mph?
However, I have read plans for unmanned flights to do this. I suppose the problem is that you need a powerful aircraft to survive a high percentage of weather and thus keep your service almost always available.
This won't help (Score:2)
The FAA won't allow it in the US.
Re:Ermm. that really sounds like a hoax... (Score:2)
IIRC, the ping to GEO and back is around half a second. The ping 102,000 feet (51,000 up and back) is somewhat less noticable.
If the service can turn a gross revenue of $50 per subscriber, and they can get 10,000 subscribers per market, then they can probably turn a operating profit after they amortize the cost of the aircraft over a few years.
Don Negro
but how to do it . . . (Score:1)
:)
hawk
Don't count out the zepplins & blimps . . . (Score:2)
This is expensive. THey were moving forward with a new line of blimps (though they might have been zepplins (sp), as they could put these on station for a week at a time. A beautiful solution, but then the Soviets folded and there was no point . . .
It also would have provided a use for the Strategic Helium Reserve. We keep it for the navy's blimps, even though they haven't had them for over 50 years . . .
hawk
Re:Ermm. that really sounds like a hoax... (Score:1)
If slashdot had a "Cancel" function, I would cancel my previous post.
Re:Ermm. that really sounds like a hoax... (Score:2)
I'm suprised the article mentions manned aircraft. The original proposal I read for "aerosats" was aircraft that would take off under remote control, get to cruising altitude then go autonomous until they needed to descend in a few weeks at which point they'd be taken over by remote control again.
Re:I'm a pilot (Score:1)
I WISH my job was boring enough that I could just sit and read or play with a laptop all day long.....
Hmm.. Maybe for some people, coming home to a wife and kids every night might not be ideal... But... I don't know, I just don't believe they will have a very hard time finding pilots for this, not at all...
April Fools? (Score:1)
This has GOT to be a joke.
Re:I'm a pilot (Score:2)
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Ermm. that really sounds like a hoax... (Score:2)
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A similar proposal from SkyStation (Score:3)
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Re:Hmm... (Score:2)
next up: fighter planes (Score:2)
AOL fighter pilots gunning down Angel Internet ISP planes...
or... if you will..
"our server went down, and we lost 2 men."
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I'll believe it when I see it. (Score:1)
Yes its possible. Highly unlikely. Another vaporware product from another vaporware company looking for attention.
unmanned vehicles would be much better for this (Score:1)
Re:Latency (Score:2)
I can live with an extra 1/10 millisecond ping.
51K feet = 9.66 miles
9.66mi/c = 5.19e-5 seconds
2way = 1.02 x10^-4
Re:One direction (Score:2)
Geosynch is 22,500 miles away
This will be 10 miles away.
At 1/2500 the distance, you can get faster speeds because you require a LOT less power per bit. Basically, we're talking about a flying wireless transciver.
Your connection speed will be fine.
I guess it beats Satellite.. (Score:1)
Not that I would subscribe to this kind of thing. With the rate that unique services like this are abandoned, I wouldn't want to be stuck with a $1,000 "cone-shaped antenna" that's only good for a paper weight. Just look at Iridium. Keeping a bunch of planes in the sky 24 hours a day isn't exactly low-maintenance service..
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Re:What a waste (Score:2)
you're not going to get signal*
Basically, you're walking down Broadway talking happily, you turn onto 52nd, and your connection is dropped.
The signal really has to rain down from above for coverage to be decent (after all, not much of Manhattan has a direct line of sight to the top of the ESB, but all of it has a direct line of sight to, say, the sun)
*no matter how many times you shout, "Main screen turn on!"
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Re:This won't help (Score:2)
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Re:I'm a pilot (Score:1)
Re:Latency (Score:1)
Re:Sorry (Score:1)
Re:Sorry (Score:2)
I wish I had a nickle.... (Score:2)
Reality: You either put a bunch of stations high up on mountains or buildings or you put one expensive station in orbit. Either way your cost for coverage is going to be less than some manned aircraft system and far more reliable.
I'm Using The Pilot Skin (Score:1)
Save Fuel By Ride-Sharing (Score:1)
(Actually, in addition to high-altitude contrails are an indicator of not spraying the Earth [lindamoultonhowe.com], any concerted contrail activity would be visible in satellite photos [wisc.edu] and impossible to hide.)
Re:Actually- (Score:1)
>Planes can use cheaper components for the solar power supply.
The planes will us generators running off of the jet engines just like airlines. It will take less fuel than lifting lots of heavy high drag solarcells.
>Planes can use standard issue servers.
Most likely not. They will use have aviation speced computers on board. Still cheaper then space speced computers. But not standard issue.
>Planes don't require nuclear backup for when it gets dark.
Very few sattilites do. If they have nuclear power they do not need solar cells. I am pretty sure all modern earth orbiting sattilties use batterys.
>Planes don't crash into earth once every 5 years and need to be releaunched.
GEO orbit stattilites take thousands of years to fall to earth. LEO Sattilites take much less. The GEOs then to break, have there Batteries get fried, or run out of fuel long before then.
Re:I'm a pilot (Score:2)
And the cost of running it will not be to bad. The only real question is will they get enough customers.
Re:What a waste (Score:2)
2. At 51k there is little weather or air traffic. That is above where most fighters can operate much less airliners.
3. The pilots will be low paid by airline standards. Mostlikly they will be low time pilots that want to work for the airlines and will be in it to build their hours.
4. It would not be a bad gig for someone that loves to fly. Bring a book and you and the co trade off. Plus you would have a spectacular view.
It could work and work well. It could also be used to supply emergence communications in event of a natural disaster and mobile networks. The only thing is there enought users to payfor it.
So what does this cost? (Score:1)
Re:Alternative (Score:2)
Also, I thought there was a slashdot story awhile back about an unmanned airplane that would use solar power to generate hydrogen during the daytime, and then run on fuel cells during the night. It could stay up indefinitely.
Kites are already being used (Score:1)
Re:This just in... (Score:5)
Re:Sorry (Score:1)
Re:Wasteful and polluting, to boot (Score:1)
Agreed. But not for the reasons just listed.
Pilots being productive? Come on. To a pilot, as long as you're flying, all else is irrelevant. Noise pollution? Not from 50,000 feet. Occupies air traffic lanes? There is no law that saws you must fly on and only on the Victor airways. With an Air Traffic Control clearance, you can orbit in one spot, out of everybody else's way, all day long.
Nope, this won't work out because of simple technical issues like getting a set of frequencies that can blanket one or more areas without trashing out existing services. Like you can't use low-power transmitters and high-gain antennas when your high-station is in motion. Your ground station will have to use omni-directional antennas (little discones, maybe) and then higher power transmitters to punch a signal up to the airborne receiver. And how to deal with the "cone of silence"; that area of non-radiation that every antenna has. If the airborne set is orbiting, at some point in the orbit, some part of the service area will be in the "shadow" of the antenna.
Or, the project (as described) could get clobbered by the idea that the high-station will be above 50,000 ft. That altitude rules out most of the smaller (and most economical) business jets and moves us up into the used airliner class. With bigger cost-per-hour to operate due to older, non-fuel-efficient engines. Oh, and just for kicks, tune into rec.aviation.military for a recent thread about flight above 50,000 feet. It's not the same up there.
So let's all resume a state of low alert and wait for the same scheme to resurface using dirigibles.
Re:Latency (Score:1)
Wow (Score:1)
I can't see any way that a labour intensive, energy consuming and inherently dangerous technology can possibly compete against the other options available.
Best of luck to this guy...I think I'd sink my money into the paper cell phone project before something as "pie in the sky" (no pun intended) as this.
This just in... (Score:5)
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Reminds me of... (Score:2)
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This sounds like a job for... (Score:1)
Quake ping times... (Score:1)
Re:Moon destroying laser ISP service (Score:2)
Re:What a waste (Score:1)
I live within the city limits of the 16th largest city in America, Baltimore, and the best I can do is 144k/144k IDSL. Its this or my old 56k modem.
I think....therefore I am
Re:Weather (Score:2)
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Wasteful and polluting, to boot (Score:1)
Re:Actually- (Score:1)
I don't offhand know what the fuel consumption to boost a satellite to orbit vs. orbiting a plane for three years, but I'd really be surprised if it takes more for the satellite.
Wait a minute... (Score:2)
The market must be ready for a rally!!!
Deja Vu: pitch anything for an IPO (Score:2)
Oh well, the crazy ideas were a lot of fun.
It does sound like it would be economical to replace all those cell phone towers with one high-flying antenna... but a baloon sounds more efficient than a plane.
The article said "Solar powered" -- I don't read any mention of Solar Powered on their web page.
Re:Sorry (Score:1)
Hmm... (Score:2)
Re:Ermm. that really sounds like a hoax... (Score:1)
BTW, is that ADSL or SDSL?
Or are you just pulling numbers out of your back belt-loop?
Re:Ermm. that really sounds like a hoax... (Score:2)
one electron network (Score:1)
Cost... (Score:1)
Re:Cost... (Score:1)
the Broadband.com company?!?! (Score:1)
The Broadband.com Company doesn't own the domain name Broadband.com.
It's for sale.
Hrmphp
What a waste (Score:1)
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Re:What a waste (Score:1)
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Re:Sorry (Score:1)
Check this [hal-9000.net] out....Calvin and Hobbes have all their base owned by her.
and on another offtopic note...what is the max number of comments a
Going on means going far
Going far means returning
New meaning for... (Score:3)
Unfortunately, when most ISPs crash, they don't take a city block with them.
--SC
Re:Ermm. that really sounds like a hoax... (Score:1)
kites (Score:1)
Does this plan seem overly complicated to you instead of kiss? Does it remind you of Iridium?
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Peace,
Lord Omlette
ICQ# 77863057
Sorry (Score:4)
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Weather (Score:1)
Re:What a waste (Score:1)
Speaking of waste...
Isn't this service going into already flooded markets? Cities typically already have plenty of broadband and high speed options. Is that really what the net needs? There are several more rural areas that can hardly get dial-up, let alone broadband.
Having said that, let's wait for 'em to crash and burn!
Re:I'm a pilot (Score:1)
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Old Hat (Score:2)
Burt Rutan, aerodynamics god, of Scaled Composites [scaled.com] was talking about this back in 1998. Apparently, Angel Technologies will be using his Proteus reconfigurable aircraft, which apparently designed with the telecomm purpose in mind long before Angel came along.
Sorry about no direct line to Proteus. The site's all gussied up with frames.
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Yo soy El Fontosaurus Grande!
Enough of this nonsense (Score:1)
What do the planes communicate with? (Score:1)
Re:I'm a pilot (Score:1)
Would be a good deal for a young pilot, but I'd bet they don't fly 3,001 hours as they will find someone else at three thousand.
DanH
Cavalry Pilot's Reference Page [cavalrypilot.com]
I'm a pilot (Score:2)
I would like to see the turn over rate of their pilots. Bet it's higher than the dot coms at the height of the stock market boom.
DanH
Cavalry Pilot's Reference Page [cavalrypilot.com]
Re:Ecological concerns (Score:1)
lizard
Re:Weather (Score:1)
Re:I'm a pilot (Score:1)
You can't pull 8 g's in a hanglider, nor do many other things. Though the view must rock.
I won a ride in a f-18 at the abbotsford air show a few years back. Kick ass (I'm a lucky bastard)
Or done a loop in a cessna 172. Zero g is fun too. Dunno why ground controllers shit when you do stuff like that tho (they never found out about the loop, I'm sure I'd lose my license if they did)
Flying is like driving - boring until you do something cool.
Yeah, but this would suck, unless you needed to rack up hours, but it would beat flying shit to alaska, at least you could turn the autopilot on and sleep through it - hell commercial airline pilots do it all the time.
Oh well....
I have a shotgun, a shovel and 30 acres behind the barn.
I WISH my job was boring enough that I could just (Score:1)
Fly long flight commercial or work for the government. 'nuff said.
Dunno about the wife and kids part, but hey, you heard about the guy who had 5 wives in 5 cities, and went through them once each week?
I bet he was in good physical condition
I have a shotgun, a shovel and 30 acres behind the barn.
Re:What a waste (Score:2)
It's just another dumb idea that got press because all those tech journalists are desperate for anything new to write about.
Re:ACLU in on it? (Score:1)
Latency (Score:1)
yeah, the latency to the moon (Score:1)
Re:This won't help (Score:1)
Re:What a waste (Score:1)
At that height (50K+ feet), it doesn't rain, I can assure you.
They should use the AeroVironment UAV [aerovironment.com] instead of pilotted aircraft?
Re:Stupid (Score:1)
The story did say they would have 3 planes over metropolitan areas. I would think that would be redundant enough to allow to take-offs and landing for refueling, swithcing out pilots, ect. puck
Memories of Sneakernet... (Score:1)
For some reason, this reminds me of a university professor who found it faster to store all his projects on tape and drive across state to the other university for unpacking into the 'remote' computer than trying to use FTP.
Or maybe I'm not quite understanding this business model.
Re:What a waste (Score:1)
Re:I'm a pilot (Score:1)
high speed (Score:1)
Most active discussions (Score:1)
Does not sound.... (Score:1)
I am sure others will find faults too...And maybe some good points, although I am hard pressed to see any.
Re:Proof read, my freinds (Score:1)
I'd imagine you would need a skilled glider pilot to maintain the altitude, last thing we need is a "glider kiddie" flying above commercial traffic.
Ecological concerns (Score:2)
Think about it. Most of the fuel in jet engines burns away. Most of the exhaust is in the form of water and CO2, but there is a small amount of hydrocarbon exhaust.
I would think that multiple 'around the clock' flights would start putting out non-negligable amounts of greenhouse-gas and hyrdrocarbon pollution. This is not a good thing, because there are better, cheaper ways to do this.
Re:I'm a pilot (Score:2)
please leave my karma alone... I just had to post this.
TEN
Dammit! (Score:3)
Dancin Santa
Highspeed Inbound connections :) (Score:3)