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Privacy in the Woods?

Rorschach1 asks: "I work with a local Search and Rescue team, and for some time I've been thinking about the possibility of installing sensors at a few critical trail junctions in the local back country. The sensors would detect passing hikers and report timestamps to an Internet gateway in near real-time. When a hiker goes missing, this information could be very valuable in determining where search efforts should be directed. However, I've spent enough time on Slashdot to know that whenever you start monitoring or tracking people and their activities, someone's going to get upset. So I'd like to hear from the tinfoil hat brigade - what are your objections to such a system, and how might your concerns be addressed?"

166 of 824 comments (clear)

  1. Just... by Tebriel · · Score: 2, Funny

    Implant RFID tags in everyone. That way anyone can know where you are at any time! How convenient!

    --
    The Blaster Master Fighting for Truth, Justice, and Evil Pie since 1979
    1. Re:Just... by Patrik_AKA_RedX · · Score: 4, Funny

      If you happen to be less than a few cm away from a RFID reader.
      Just give everybody an active radio beacon. Divide the landscape in large "cells" and put a few receivers in each of them. Perhaps we could build a phone in those devices.

    2. Re:Just... by cavebear42 · · Score: 4, Insightful

      i know this was a humorous post but i still feel the need to remind people of the differnce between passive and active rfid. it is true that passive (really small, the size of a large grain of rice) only work within a few cms. they contain a capacitor charged by rf and then discharged to give off its id. these are what we tag pets with. active rfid have a small battery and are about the size of.... well.... a watch battery + a grain of rice. these work for about 2-3 meters and would be a great application for this task. this is how we see how often the cattle come in to eat.

      so long as people are not forced to use them, and so long as in using them you are not required to give out your identity, it would be a great idea. if a person could check one out for a $20 deposit and get the cash back when they return it to the rental place, this could save many lives and even many man-hours of searching.

  2. keep it anonymous and private. by garcia · · Score: 5, Insightful

    I wouldn't have a single objection if it was a voluntary system. Make it known that you offer the service and have them wear some sort of tag that would be detected by the system (make sure it's light and not physically intrusive). It could even have a unique ID (which could be disabled at the request of the hiker).

    I don't think I would have much of an objection to one being in place as long as there is no requirement for a permit to be camping/hiking in the park. If you are able to place a specific hiker in the area to the timestamps then that's too intrusive for me. I get out into the woods to get away from people. I don't want people being able to track me in real time out there. I really don't see a need for it either.

    I would have serious reservations unless someone made sure that the statistics are kept private, very, very, very private. Who knows what person would have access to it (not everyone in law enforcement is all that friendly). Say they notice a hiker *alone*? They could go out there and get a good idea of where the person might be headed (or staying). Knowing where the points are for tracking they themselves might be able to bushwhack around the sensors and do things I don't care to mention.

    1. Re:keep it anonymous and private. by Throtex · · Score: 3, Insightful

      From the sound of it, there system would have no way of correlating data to a particular person. It would just be a bunch of motion sensors which would log a timestamp whenever something crossed the path. The data would be fairly useless unless you're specifically looking for someone, then you could use it to narrow down the candidate locations in a search/rescue situation.

      I like this idea!

    2. Re:keep it anonymous and private. by Anonymous Coward · · Score: 5, Informative

      such voluntary system alreayd exist, it is called
      a Personal Locator Beacon (PLB); as they say, it
      removes the 'search' part of S&R. There is a
      very good FAQ about PLB on this web site:
      http://www.equipped.com/plb_legal.htm

      --Sylvain

    3. Re:keep it anonymous and private. by dnoyeb · · Score: 5, Interesting

      Just put a footpad in the area and let hikers know what its for. Thats much simpler than requiring them to wear something. When hiking past all they need to do is step on it in passing...or not.

    4. Re:keep it anonymous and private. by rowanxmas · · Score: 5, Interesting

      So it turns that they already have a system like this... you are supposed to fill out a tag that you wire to your pack, and a carbon copy goes into the box that is sitting out.

      Seems to work well enough, I question the need for a high-tech solution. If people want to be dumb, let 'em. Otherwise there is non-intrusive, low-tech, easy to use system already working.

      The problem with the proposal is there is no user ibput so you don't know when to start worrying.

    5. Re:keep it anonymous and private. by johnjay · · Score: 2, Insightful

      Excellent points. Two things I can think of:
      1) The set of people who forget to bring their RFID tags and get lost probably intersects with the set of people who today forget to tell the forest rangers where, and for how long, they are planning on hiking. That's not a flaw in your system, just Murphy's Law.
      2) Once people start thinking there's some sort of radio tag capable of linking them back to civilization, they'll start clamouring for cel-phone access.

    6. Re:keep it anonymous and private. by DunbarTheInept · · Score: 5, Insightful

      Whenever someone who understands personal rights talks about carefully refraining from using a potientially invasive technology in a damaging way, it's promising - but they often forget to design a system that will work well when the NEXT guy takes over the job. They tend to design systems for which the only safeguard against them being misused is that those in charge (the ones inventing the system) agree not to use them that way. Then when the system expands to be used by others, or when the original guardians of privacy leave the job and new people take over, the technology is there, the system is in place to make abuses happen, and the people who are then in charge of them are not the ones who thought long and hard about avoiding their misuse. So the system gets abused.

      So when designing this sort of thing, it's important to think of the damage that can be done when someone less scrupulous than yourself is in charge of it, and try to design the system around that scenario. (This is also a good safeguard to keep yourself from falling into the temptation of misusing it later on.)

      So to be fair, hikers MUST be told that they are being watched. (I think there's actually a law about that, but IANAL.) And they must be told where the watchpoints are (not by law, but in the interest of fairness). And the information gathered should not be private, far from it. It should be completely transparent. Surveillence data is an unbalancing of power only when it's data that only one group has. When it's data that everybody has, then it's not so unbalancing. Joe average should be able to find someone's sensor trail on a website just as easily as the ranger sitting in the search-and-rescue booth.

      And if you think that would amount to too much information given out, and too much invasion of privacy to have that data in the public, then that's a clue that you're being too invasive.

      Basically, if the data you want to collect is data that would be considered an invasion of privacy if it was published to the public, then it's also an invasion of privacy to collect it and keep it to yourself.

      --

      Don't label something "offtopic" unless you know the topic well enough to tell what's on topic.

    7. Re:keep it anonymous and private. by jd10131 · · Score: 2, Interesting

      I don't think privacy is the primary concern when considering such a system.

      Oh, IANAL (but I play one on /.)

      Placing sensors to aid in S&R is a noble idea, however, legal concerns may arise if someone does go missing. By placing the sensors, an implicit promise of protection may be conveyed, legally speaking. If the hiker is not found, there could be grounds for a wrongful death suit.

      This is kinda like ISPs filtering content; they become potentially responsible for ALL of it if they try to filter some of it.

      Now, hopefully I'm wrong about this, but the legal system is a little...odd at times. Ask a lawyer. =)

    8. Re:keep it anonymous and private. by shadowbearer · · Score: 2, Interesting

      Joe average should be able to find someone's sensor trail on a website just as easily as the ranger sitting in the search-and-rescue booth.


      Hmm.

      As long as Joe Average can't connect that data to a individual identity, I'm ok with that. (JA: "Hey, look, my neighbor Charlie is out hiking in Yellowstone. He really pissed me off last week; he's hiking all alone, and I know where he was an hour ago or so"....)

      The system could still work well for it's intended purpose - "74 hikers in, 73 out. Uh oh. We know *approximately* where the missing one could be, call SAR" - of course this would require unique tag IDs, but they don't have to be tied to identities to be useful.

      As to designing the system to be abuse-resistant; this is practically impossible. Anyone who really wanted to misuse the system would simply change it; say, start requiring ID to enter the park, and planting RFID tags on the hikers... there is no way to design a system that can't be abused in the future by someone who can simply change the way it works. Not in this case, anyway.

      Cheers
      SB

      --
      It's old. The more humans I meet, the more I like my cats. At least they are honest.
    9. Re:keep it anonymous and private. by Jason+Pollock · · Score: 2, Informative

      They rent these to hikers here in NZ, and THEY WORK!

      A guy rented one at the last minute, took it in, got into trouble, turned it on and was picked up at first light. Compared to the number of dead hikers and climbers they end up with this year, everyone should have one.

      They can be activated locally and remotely (in case you are late and they need to find you).

      Jason

    10. Re:keep it anonymous and private. by cemaco · · Score: 2, Insightful

      Make it voluntary but not anonymous. If it is both voluntary and anonymous you run into the problem where you don't know if your missing person had been one of those who chose to carry the tag. There has to be some way to connect the tag to the hiker, preferably not by name. Delete the data after a safe period of time. Don't ask me what a safe period of time would be, because I am not sure.

    11. Re:keep it anonymous and private. by Deraj+DeZine · · Score: 2, Insightful

      I don't know about anyone else, but I might be tempted to push the button more than my fair share of times. I mean, it's a button... under plastic! How can you resist?

      --
      True story.
    12. Re:keep it anonymous and private. by Undefined+Parameter · · Score: 3, Interesting

      So, what happens when a herd of deer pass a certain motion sensor, and a group of hikers... don't, because they ran into the grizzly bear that the deer were running from?

      ~UP

      --
      Eat the Path.
    13. Re:keep it anonymous and private. by CAIMLAS · · Score: 2, Interesting

      actually, I think it would be more important to keep it optional. It's not your life to decide what happens to it. If someone wants to get lost in the woods and have no way to be tracked, they won't take the (optional) tracking bracelet or whatever with them. If they want that "failsafe" for their safety, they'll take it.

      People argue "right to choose" and such, so why not choose for something like this too?

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
  3. Should be ok by Oculus+Habent · · Score: 4, Insightful

    As long as your sensor isn't a video camera of some sort, the anonymity of the technology should be fine for most.

    --
    That what was all this school was for... to teach us how to solve our own problems. -- janeowit
  4. get out of the wilderness you toad by Anonymous Coward · · Score: 2, Funny

    if i see shit like that out hunting, I will happily serve it a hot one.

  5. Identity by kinzillah · · Score: 5, Insightful

    It isn't as though it would be idintifying the people, it would just know someone/thing passed there. I don't see any privacy issues with something like an IR beam that logs traffic on the trail.

    --
    Douglas P. Price
  6. How about making the sensors voluntary? by foidulus · · Score: 4, Informative

    If possible, create a system with highly visible sensors. If the hiker wants the info to be taken(knowing what it will be used for), they can hit a button and the sensor will register(what are you using for power btw?) If the hiker doesn't want anyone to know where they are, they just don't trigger the sensor.
    Plus, make sure to have a good privacy policy, dictating what the info will be used for!

    1. Re:How about making the sensors voluntary? by Rorschach1 · · Score: 2, Informative

      Highly visible sensors are highly visible vandalism targets. Especially in hunting areas, people will shoot at anything.

      Candidate sensor types are through-beam IR, passive IR, and seismic. Retroreflective IR has the disadvantage of requiring a very visible reflector, and can be confused by reflective clothing. Seismic sensors have the advantage of being almost undetectable when they're buried under or beside a trail, and they can probably be calibrated to not trigger on lighter animals.

      Power will be either batteries or solar. Existing trail loggers are generally battery powered, with 6 to 18 months battery life. Since these sensors will need antennas anyway, it would probably make sense to install a small solar panel along with the antenna, somewhere off the trail and out of sight.

    2. Re:How about making the sensors voluntary? by Dun+Malg · · Score: 2, Insightful
      I think it is voluntary as you don't have to go hiking.

      Sunlight is also voluntary, as you can sit under a UV lamp. Suggesting that not using a public area is a reasonable alternative for those who don't wish to be tracked is absurd because it fails to address the primary objection that it is madatory.
      How about RFID reader stations at intervals along the trail, and RFID tags are available at the ranger station? True, not making it mandatory doesn't help when "stupids" get lost without a tag, but treating the rest of us like prisoners under house arrest is too high a price to pay to save the lives of people who SHOULD die in the backcountry. If you're too dumb to pick up a tag or (like they do it now) file a trip plan and you run into trouble in the backcountry, you DESERVE death. Nature isn't an amusement park. It's not a game. It's dangerous.

      --
      If a job's not worth doing, it's not worth doing right.
  7. It's a good idea by Rylfaeth · · Score: 5, Funny

    2 days ago this redneck I know flipped his quad over in a creek and tore his ear off. He called a friend's mom and cussed her out when she didn't believe he was hurt. It took a little while to find out where he was. If only he had had sensors in the trees to track his flowing mullet...

    -Rylfaeth

  8. Carry on by fiannaFailMan · · Score: 2, Interesting

    As long as it doesn't record my bank details and party affiliation, I don't see what harm it would do. It would do more good than harm IMHO.

    --
    Drill baby drill - on Mars
  9. Some like the risk. by theophilus00 · · Score: 3, Informative

    A lot of folks who go into the woods do so because they relish the element of risk involved. Idiot-proofing the wilderness experience will not appeal to most of them.

    1. Re:Some like the risk. by twnth · · Score: 3, Insightful

      A lot of folks who go into the woods do so because they relish the element of risk involved. Idiot-proofing the wilderness experience will not appeal to most of them

      I don't care what appeals to you. If you expect S&R to bail you out of a mess, a little RFID tag is not too much to ask.

      Believing that "Darwin doesn't apply to me" is often the first step in proving that it does.

  10. Simpler, quicker, and exists already by Grax · · Score: 5, Funny

    Make sure the area has good cell phone coverage. Require all missing hikers to carry a cell phone.

    1. Re:Simpler, quicker, and exists already by stienman · · Score: 2, Funny

      1. Make sure the area has good cell phone coverage.
      2. Require all missing hikers to carry a cell phone.
      3. Spam them with text messages. r u short on wood? msg me!!! c14Iis wrks!!!
      4. Profit!

      -Adam

  11. Only me by Dawang · · Score: 5, Funny
    I'll be fine with it as long as it only counts me, and not the body I'm carrying through the woods.

    attn echelon and other busybodies: that was a joke.

  12. No Worries About Privacy by The_Rippa · · Score: 3, Insightful

    You'll be tracking more deer than humans I imagine

  13. To paraphrase an old saying: by Anonymous Coward · · Score: 4, Funny

    With adequate surveillence, we will finally have a definitive answer to the question of what a bear does in the woods.

  14. Smash 'em by NineNine · · Score: 3, Interesting

    I have a personal policy that if I see anything manmade in the woods other than a basic signpost, it comes down. Trash, sensors (never seen those), signs ("bike race this direction!"), etc. If I ran across anything like this in the woods that was public property, I'd rip them out in a heartbeat and throw them away, no questions asked. The woods are becoming a precious, quiet, away-from-the-things-of-man commodity. This shit doesn't need to be in the woods. If a hiker gets lost, that's their problem.

    1. Re:Smash 'em by the_mad_poster · · Score: 5, Insightful

      Funny, I was about to demolish your house since it was a blight on the land. Y'know. Just in my personal opinion, which, of course, makes it okay to destroy property.

      If you're ripping down private garbage that was put on public land, fine. But if you're ripping down shit that my tax dollars paid to put up on public land, and will pay to repair after you decide that your word is suddenly law, I'd really appreciate it if you could stick your head in the toilet and flush it a few times.

      --
      Alito: A vote for Alito is a punch in the eye to put that bitch back in her place!
    2. Re:Smash 'em by kunudo · · Score: 2

      I couldn't agree more with you, the reason why I go to the woods in the first place is to enjoy the feeling of beeing away from stuff like that. If I saw a sensor, I'd make it my personal holy war to remove every single one, hell, if I got mad enough maybe I'd even get a scanner to find the frequencies they used and find them by their signals... :)

    3. Re:Smash 'em by the_mad_poster · · Score: 2

      People get murdered all the time. I don't see what the big deal is if I run them down with my car.

      Good one - trying to justify your destruction of public property based on the stupidity and callousness of other people. I guess the thought never crossed you mind that YOU are destroying the property, and therefore all of Iraq is completely irrelevant to this discussion? Or, are you saying that you're destroying property in Iraq? Or, wait - maybe you're saying that the destruction of public property in Iraq somehow forces you to destroy things here?

      No no... I've got it now: you just haven't got a leg to stand on so you're trying to justify your illegitimate actions on things that are completely unrelated. I'm sorry, which one of us needs a clue?

      --
      Alito: A vote for Alito is a punch in the eye to put that bitch back in her place!
  15. Please don't. by Anonymous Coward · · Score: 3, Insightful

    I'd rather see that the forest remains the sole place where one can escape all that resembles modern technology, society etc. It's really one of the few places left where one can go to be completely alone and unreachable. Don't touch my forest.

  16. Depends what you're detecting... by jdreed1024 · · Score: 4, Insightful

    Are you detecting that a hiker passed a specific location, or that a specific hiker passed a specific location? If the former, it's no different from loop detectors in roads that count the number of cars. If the latter, well, it needs to be voluntary. Just like you can decide to take emergency flares and a radio with you hiking, you can decide to sign up for the tracking system or not.

    --
    There is no sig, there is only Zuul.
    1. Re:Depends what you're detecting... by Rorschach1 · · Score: 2, Informative

      The former. Sensors like this exist now, but I've never seen one that reported in real time, and to a publicly accessible network, hence my concern over public reaction.

  17. Different angle on the idea... by iiioxx · · Score: 4, Insightful

    Instead of tracking hikers on trails with sensors (and how do you know it's a hiker anyway, and not a bear/deer/extraterrestrial?), offer hikers the ability to check-out an emergency transponder that they can turn on if they need assistance. Hell, you could even offer it as a service that people might be willing to pay for, and that would offset your equipment costs.

    1. Re:Different angle on the idea... by Rorschach1 · · Score: 4, Insightful

      Because not everyone who sets off on these trails has a clue. A surprising number of people are mentally compromised in one way or another before they even get lost. Even among the general population, I'd guess that half the people setting off for a day hike on these trails have nothing more than a cellphone on them, if that. They take off with a liter of water and a t-shirt, never expecting to be out past sunset. They get injured, the weather turns bad, they make a wrong turn, or whatever, and then it's up to us to go find them.

  18. Anonymity. by DAQ42 · · Score: 3, Interesting

    The main worry of privacy advocates is anonymity, plain and simple. You can set up sensors all you want, they don't have any way of identifying me as me. If I don't want you knowing I'm somewhere, a sensor is just going to tell you that a man sized creature passed by this location at this time. Great, could have been a grizzly for all you know. That's plenty private. Now if you were to put a camera in that sensor pod, and have it snap a photo of the passing object, not only would it help you identify me, it could also be used as evidence of my being at a certain place at a certain time. The law of privacy is kind of like the law of uncertainty. I'd like to be an electron to the government and everyone else out there. Until you bump into me, you'll never know exactly where I am.

    --
    Don't Ask Questions. I don't know the answers and even if I did I wouldn't tell you.
  19. And so in a puff of smoke by Eudial · · Score: 4, Funny

    And so in a puff of smoke Your Rights Outdoors appeared.

    12H>look yro.
    You see a small box on the floor.
    12H>take yro
    The YRO zaps you and you immediately let go of it.

    eh... better cut down on my MUD dosage.

    --
    GAAH! MY PRINTER IS ON FIRE!!! PUT IT OUT! PUT IT OUT!
  20. Checkpoint Button by iReflect · · Score: 2, Interesting

    Rather than using a sensor, why not use a great big red button. If a hiker chooses to use the system, they hit the button on their way by, logging that checkpoint with a timestamp. If they don't want to use it, that's their risk.

    Or maybe I just like big red buttons.

  21. Make it optional by phlack · · Score: 2, Interesting

    Whether it is RFID tags, or just entering a name into a (weather resistant) terminal, make it optional. Some trails in some places have books or cards you can fill out when you pass it; I assume that's in case you go missing, they have somewhere to start. It wouldn't bother me if I'm tracked somewhat (might actually make me feel safer), but others might care, so leave the choice to the individual.

  22. Why the insulting form of question? by Lord+Kano · · Score: 2, Insightful

    So I'd like to hear from the tinfoil hat brigade

    Why do you attempt to make fun of people who have serious concerns about their privacy?

    LK

    --
    "Hi. This is my friend, Jack Shit, and you don't know him." - Lord Kano
    1. Re:Why the insulting form of question? by phorm · · Score: 2, Insightful

      Why do we make fun of ourselves? Seriously, tinfoil hat jokes are often funniest amongst those that really focus on privacy.

      Or is it the same as how people of certain ethnicities may use words that otherwise mock people of their own ethnicity (and would get people not of that ethnicity beaten for using them)?

      I'm sure that many others of the so-called "tinfoil hat brigade" found the comment funny, so perhaps future comments should be addressed at "those of the tinfoil hat brigade with a bug up their butts"

  23. Tin Foil Poisoning by cyberlotnet · · Score: 2, Insightful

    Those with tin hats would rather die in a snow storm them anyone know where they are.

    Give me a break. Its a life saving tool. It would not know who the hiker was so I say screw it. If they don't like it let them go get lost somewhere else..

    Since in this case they do have a choice.. Your not forcing them to walk down your monitored trail, they are choosing to do it on there own then forget it.

    I would be midly surprised if you had one person go home because they where afraid you might be able to track them when the next snow storm hits and there to stupid to come back.

  24. Make it low-tech by DeanFox · · Score: 3, Insightful

    As a card carrying member of the local chapter of the Atlanta Georgia Tin Foil Hats of America (AGTFHA), I have absolutely no problem with your proposal. So long as it's voluntary. In fact I have even a low-tech solution. Put up weather protected boxes on poles. Let them (who don't have a GPS) write their name, date and time on a sign in sheet. You don't have to spend a bunch of tax payers money (we need it all for Bushies holy war), they (your backpackers) don't have to have high-tech equipment. Simple solution. Participate if you want. Sign in at strategic points and if you get lost we'll have an idea of where to start looking.

    This is assuming your campers do what I've had to do every time I've gone to the back country. Is to sign in, give member counts, get fire permits, etc... Inform them to sign in at each box and explain why. They do or they don't.

    Somehow this isn't a tin hat problem for me and I'll even show you my card.

    -[d]-

  25. Trail Head Log Book by MtbRocket · · Score: 3, Informative

    A system to track people on trails already exists. It is called the Trail Head Log Book. You know, you open the box, sign in and then when you get back you sign out. There are also weight sensitive pads that get buried under the trail that counts the number of people who pass it.

    1. Re:Trail Head Log Book by Rorschach1 · · Score: 3, Insightful

      Trail head logs are awesome, when they're there and when they're used. They at least give you an accurate last-known-point.

      Some people even leave a trail map on their dash board with the time of departure noted and their intended course highlighted.

      These aren't the people this system is conceived to help.

  26. Is It Necessary? by 4of12 · · Score: 5, Insightful

    Going for a walk in the woods is one of the few escapes from the intrusions of modern society still available.

    Leave the control over information disclosure in the hands of the hiker. Let them take a cell phone, leave an itinerary with a friend, start a fire if they're in trouble. Besides, if you really need to find people you can get the police helicopter with IR sensors to comb the woods with your search and rescue team in an emergency.

    I know you mean well, but this is where you ought to let people assume special risks and precious responsibilities - Don't take them away so lightly.

    Rather, put your efforts into an education program for students. How to enjoy the woods, hike safely, avoid hypothermia, etc. Sponsor some hikes and let them get a feel for how wonderful it is to be in the wilderness away from civilization.

    --
    "Provided by the management for your protection."
    1. Re:Is It Necessary? by Bifurcati · · Score: 3, Interesting
      That's fine to say, but often there isn't cell reception in the woods. Starting a fire (as another poster pointed out) may not be the smartest thing; it may not even be practical (no matches on a day walk?) And searching with a chopper is fine, but the point of this question was to SAVE time (and money!)

      I understand what you mean about preserving the woods, and I agree in principle. But we still put in signs, we still mark trails and make sure that they're clear. If there are unobtrusive sensors on path intersections, particularly if they're tastefully done (embedded in wood, e.g.), then are you really going to care? If it makes the difference between life and death (which this could in winter, say), I think it's worthwhile.

      I for one, wouldn't have any problem with anonymous counting, although I imagine you would need a good program to interpret the counts and work out when you have a net flow into an area (meaning someone didn't leave!) I would also support an actual identifying tag, that would identify me specifically to the sensors. However, this information would have to be kept very secure, only able to be accessed if someone goes missing (how you would do this, I'm not sure. A number of supervisors needing to enter passwords?) I don't like the thought of a mugger/rapist/etc tracking me through the forest...

    2. Re:Is It Necessary? by zokrath · · Score: 2, Insightful

      [quote]Besides, if you really need to find people you can get the police helicopter with IR sensors to comb the woods with your search and rescue team in an emergency.[/quote]

      So instead of a tracking system, law enforcement in the area has to go on full alert every time an inexperienced moron gets himself into trouble in the wild? Hunting for a single person in even just a few dozen square miles is difficult and time consuming.

      And generally the type of people that get lost or injured are the type that fail to take precautions such as those you listed, because they are too busy taking flash pictures with their thosuand dollar digital camera or listening to their celebrity-hosted trail guide on CD.

      You can take the moron out of the city, but in the woods he is still a moron.

  27. Re:Tron Woods by m0topilot · · Score: 2, Insightful

    If you save one life with this system, you could flush all those complaints down the toilet.

  28. It is optional by MrIrwin · · Score: 3, Interesting
    Hikers can opt to book out "tags" for thier own safty, they are not obliged to carry them.

    Privacy objections to RFID tags involve subliminal usage (shop tags etc.), or inclusion in items that must be carried such as drivers licencse.

    BTW, there are allready tracking solutions in use that use GPS in conjuction with satellite comms. Users only need switch on devices when they want. When they do the device periodically sends an SMS like message giving the current coords read from the GPS. Likewise such devices can be used to send an SOS that includes the exact coords.

    --

    And if you thought that was boring you obviously havn't read my Journal ;-)

  29. An old idea by Digitus1337 · · Score: 2, Interesting

    They've had those rubber wires on streets for counting cars for over fifty years now, this same kind of thing would be nice for a trail, but I think a wireless tag would work best, so someone doesn't have to step on something and flora/fauna don't interfere.

  30. wildlife cameras by zboypiccoro · · Score: 3, Interesting

    The Oregon Department of Fish and Wildlife has been setting cameras triggered by infrared motion detectors for years. They are used to photograph animals that use certain water holes and other areas where there is interest in animal movements. They are unmarked and generally well hidden. Many outdoors folks are photographed by them every year, and altough I'm not sure what is done with the data it would be interesting to contact the ODFW and see what legal steps they take to cover themselves.

  31. I worked for a company that made these by dexterpexter · · Score: 5, Informative

    As a person that worked for a company that designed people tracking and intrusion detection/defense systems for military and govenment agencies, I can tell you that there are devices available (not commercially, though) that do this without saving information about the person who passed, only that there was a human that passed. Our main customers were the DOD, Border Patrol, and Special Ops, as well as several "friendly" countries.

    And, for all of the tin-foil hatters out there, you might be suprised to know that the forestry service already uses such devices. So does border patrol. We have also sold units that have been deployed at Area 51. These are passive infrared detectors, vibrational sensors (some contained within air-droppable cones that burrow into the ground), and magnetic sensors among others.

    I can't go into specifics about design, but I would be happy to answer any questions (non-design related) that anyone has.

    I worked at this company up until last December, when I quit. However, I might be doing consulting work for them in the future.

    Privacy aside, these are already in use in some cases, and no one even realizes it because they are highly covert. Privacy concerns, IMO, do not come into play with devices deployed on government land, especially when no identifying information is given. Its like walking through a door beeper in a store, except that this one counts direction of travel and the presense of movement. Stuff that has more information tagged on, however, gets shaky in the privacy area, I will admit.

    --

    *-*-*-*-*-*-*-*
    "We are Linux. Resistance is measured in Ohms."
    1. Re:I worked for a company that made these by Scottl_h · · Score: 2, Interesting

      Once word gets out that the trails are "bugged", people will no longer stay on established trails and will try to circumvent the system by creating their own. This will lead to environmental damage, including soil erosion, mudslides, etc.

      One way to induce people to use the system would be to hold them financially responsible for the expense of their own rescue.

      --
      Excessive drinking is fine...in moderation.
  32. Not for you to decide, sport. by jcr · · Score: 5, Informative

    I have a personal policy that if I see anything manmade in the woods other than a basic signpost, it comes down.

    Whatever your personal policy may be, if you do that on land that's not your own, then you're a vandal.

    -jcr

    --
    The only title of honor that a tyrant can grant is "Enemy of the State."
    1. Re:Not for you to decide, sport. by Dr+Caleb · · Score: 2
      If I ran across anything like this in the woods that was public property...

      if you do that on land that's not your own, then you're a vandal.

      Public property does belong to you and I and to him. We are 'the public' after all. If I see garbage in the woods, I pick it up. If I saw signs nailed to a tree, I would tear them off.

      --
      "History doesn't repeat itself, but it does rhyme." Mark Twain
    2. Re:Not for you to decide, sport. by KyleJ61782 · · Score: 2

      But, unfortunately for your argument, you two do not make up the whole of the public, so a unilateral decision by one in the public does not stand for the public as a whole.

      --

      I refuse to have a battle of wits with an unarmed person.
    3. Re:Not for you to decide, sport. by thadeusg · · Score: 2, Interesting

      A citizen's arrest? You've got to be kidding.

      How about "citizen's arresting" the person who vandalised the _tree_ in the first place?

      I don't think they're talking about the signs put up by rangers and the like...they're talking about the rednecks who go nail "JESUS SAVES" signs to every frickin tree in the woods they can see. I tear them down as well. Watch as I laugh my ass off and walk away while you're putting me under "citizen's arrest". What a joke.

      If a _real_ wrong were being done (like some kid spray painting gang signs on my fence), _real_ people just beat the shit out of the person. Try putting that kid under "citizen's arrest" and see how far that gets you. If you're not willing to administer the punishment yourself, then don't bother crying foul.

    4. Re:Not for you to decide, sport. by jcr · · Score: 2, Informative

      I don't think they're talking about the signs put up by rangers and the like

      What we're talking about specifically is the sensor devices.

      Watch as I laugh my ass off and walk away while you're putting me under "citizen's arrest".

      A citizen's arrest can be just as forceful as any other arrest. You try to walk away when you're under arrest, you'll find that out.

      -jcr

      --
      The only title of honor that a tyrant can grant is "Enemy of the State."
  33. As long as no logs are kept. by Javert42 · · Score: 2, Funny

    I don't think you'd have any complaints as long as no logs are kept, the logs should be left alone. You'll only get grief from the environmentalists if you start logging in the woods.

    (Sorry, but it was just so obvious! The void needed to be filled with the obvious pun.)

    --
    =\/\/= If it's too loud, turn it down.
  34. What about animals? by Omega · · Score: 4, Insightful
    While I appreciate the efforts of the S&R teams, I'm not sure turning the woods into some sort of giant, laser-protected bank vault will help in tracking a missing hiker.

    What if an animal were to cross a beam? Or if a transmitter fell down, or stopped reporting? You'd still be searching all over the place to try to find the missing person.

    I think the better approach would be, as some users have suggested, voluntary RFID tags, or maybe "help" buttons installed in highly visible and easily accessible locations.

  35. Why not use... by Inda · · Score: 3, Funny

    Why not use bread?

    Give each person a loaf before they set out on their hike. Instruct them to sprinkle the bread behind them as they walk. If they have the misfortune to get lost, the trail of bread will show them the way home.

    Hyperlink withdraw is my problem.

    --
    This post contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.
  36. How about a market solution? by therblig · · Score: 2, Interesting
    The Search and Rescue operations are expensive, and having locator devices would make the searching go much faster and cheaper. How about informing everyone that if they want to go into the woods, that is their own business, but if they need Search and Rescue, they will have to pay for it?

    The way to lower your cost is by agreeing to take some sort of locator device with you so the "Search" part would not take nearly as long.

    There could even be Search and Rescue insurance policies, like those some people get when they rent a car. The price of the policy could be lowered if you agreed to take the locator device with you.

    --

    I struggled for days and days and all I got was this lousy sig.

  37. My input? It's a waste of time. by Awptimus+Prime · · Score: 4, Insightful

    So I'd like to hear from the tinfoil hat brigade - what are your objections to such a system, and how might your concerns be addressed?

    This is less of a tin-foil hat issue and more of your idea being redundant and a waste of money. First off, hikers are already tracked. Before you go on any long distance hike, you should typically sign in at a local ranger station. These are usually where the best drop-off points and parking lots are. Plus, it's just good to be face to face with a ranger before hitting the woods. At least then, they will have a face in memory, just in case you turn up missing.

    Anyway, tax dollars are already being spent on tracking hikers through a paper log, there is no benefit to doing it digitally, and considering costs of managing the electronic system, it's pointless and doesn't deserve much attention.

    No offense, just an honest thought on the issue. I grow weary of people searching for technical solutions to mundane things that can be done better through arcane methods.

    In other words -- "Keep it simple, stupid."

  38. how might your concerns be addressed? by kfg · · Score: 3, Insightful

    EPIRB.

    Let me carry one or not, as I choose. If I wish to go out in the woods alone and get lost, that's my business.

    If I wished to be tracked I'll carry a beacon, simple as that.

    Having someone to come after me if I get in trouble is one thing. Having my mommy watch me all the time to make sure I don't get into trouble is another.

    KFG

  39. Devil's advocate by Anonymous Coward · · Score: 2, Insightful

    Just to be a devil's advocate and put a voice of realism into a proposal such as this.

    Any system that did not require hikers to wear a tag would be suseptible to a rediculous number of false positives from weather and wildlife (the IR sensor going off in a hail or dust storm, or a squirrel walking by).

    As well, even a system that required hikers to wear tags would require huge amounts of maintenance.... cleaning things, aligning them in case the ground moved or the sensors were kicked or misaligned due to the weather or wildlife...

    A better solution, IMHO would be to put solar powered, battery assisted radio type call boxes at intersections. A simple button push and hikers could be in touch with a ranger or with help of some sort.

  40. Low-tech solution by introverted · · Score: 5, Insightful

    A few years ago I went hiking in Vermont and came across a campsite where someone had left a notebook in a somewhat weather-resistant box. There was a note attached encouraging people coming through the area to leave their names and the date/time and any comments they felt like leaving. (Mostly folks saying who they were and where they were from, but a few were inspired to write some poetry.)

    Putting similar logbooks at your "critical trail junctions" would probably fit your needs while remaining completely voluntary. Plus you wouldn't have to worry about a power supply.

    And yeah, yeah, yeah. Go ahead and make your own joke about how amazing it is to find someone on /. who goes hiking without coercion. :-p

  41. The opposite problem by NoData · · Score: 5, Insightful

    There's obvious answers to this "Ask Slashdot" like "keep it voluntary," but perhaps giving people technological security blankets for outdoorsmanship is actually a disservice? I remember reading an article a while back how cell phones have become, paradoxically, both a lifesaver for lost hikers, and a bane for search and rescue teams. The problem is that novice hikers/climbers push themselves farther than their abilities because they feel like they can just fall back on their cell phones if they get stuck--and they do. People overextend themselves either physically or in terms of terrain, and then waste search & rescue resources by calling in for an extraction. One example in this article was a hiking party that just got "too tired" and didn't feel like recouping for the return trip. The first step in not getting stuck in the wilderness is adequate training and knowing your limits, not simply constructing a better (and more abusable) safety net.

    1. Re:The opposite problem by jefu · · Score: 3, Interesting
      I've done the SAR thing and cell phones are interesting.

      I've been on searches where the lost person has a cell phone. More than once the person has reported being lost to someone else and then stayed on the line for a while draining the battery completely - but not giving us any information that would really help us to find him.

  42. Re:Tron Woods by Throtex · · Score: 4, Insightful

    But if no one happens to need it, does that invalidate its usefulness? People don't like making long-term investments... the same apparently goes with forward thinking.

    "What are you doing?"
    "I'm scaring away the elephants."
    "But there are no elephants here!"
    "See? It's working!"

  43. Search and Rescue? by steveha · · Score: 2, Interesting

    Somewhat offtopic, but I'd like to ask about search and rescue. Specifically, are S&R teams typically fully staffed, or are they likely to be looking for additional volunteers? (Is S&R purely volunteer, or do S&R guys get paid anything?)

    And if they are looking for volunteers, what are the qualifications? Do you need an amateur radio license? First aid certifications? How much time does it take to be a member of an S&R team -- I presume there are training sessions, meetings, and of course the occasional actual S&R assignment.

    I've sometimes thought that I should join an S&R team, because my life is set up so that if I had to suddenly take a day off, I could do so. But I have no idea if an S&R team would even want me.

    steveha

    --
    lf(1): it's like ls(1) but sorts filenames by extension, tersely
    1. Re:Search and Rescue? by finkployd · · Score: 2, Informative

      Generally they are completely volunteer. I joined my SAR team last summer with no experience and have since been trained in First Aid, CPR, Navigation, Technical Rescue (ropes, high angle, etc), search tactics, and tons of other stuff. SAR teams are generally self educating, but there are state level and national certifications you can get. I am a PSARC certified FTM (equivalent to NASAR SARTEC II) in PA and will shortly find out if I passed the FTL exam (Field Team Leader - similar to NASAR SARTEC III)

      Go find a local one and contact them, they are likely looking for volunteers.

      Finkployd

    2. Re:Search and Rescue? by Rorschach1 · · Score: 2, Informative

      I've heard of some full-time SAR teams, but they're mostly in places like Yosemite.

      More often, they're all (or mostly) volunteer, run by the Sherriff's department or maybe the county fire department.

      Being in decent physical shape is probably the biggest requirement. My team requires a six-month academy, with two to five days of training a month, before you start doing callouts. An EMT certification might also be required - depends on the team.

      You should be prepared to spend at least two full days a month training, plus evening meetings and such. Personal equipment is generally your own responsibility, so plan on $1,000 to $2,000 of gear out of your own pocket. Again, that's for us - team standards vary.

      A ham radio license is nice to have (I've got an extra class myself), especially if your team works with ARES or RACES. SAR comm is generally done over commercial/public safety frequencies when possible, though.

      It's a lot of work, and often dedicated volunteers are hard to find. If you're willing to make the commitment, your local team would probably be happy to have you.

  44. You will track more deer than hikers by osjedi · · Score: 3, Insightful



    Deer, elk, moose, etc. will frequent those trails more than humans will. (They get out of the way when they hear us coming). You'll get a bunch of traffic on your sensors at dusk and dawn. I don't think you'll have very good data - too much noise.

    --
    -=-=-=-=- osjedi uses Debian GNU/Linux. -=-=-=-=-
  45. Don't hike alone..... by vwjeff · · Score: 5, Insightful

    what else can I say.

    I guess if the person you are with also gets seriously injured, the man upstairs is sending you a message.

  46. Falling Hikers by rherbert · · Score: 4, Interesting

    Would it be able to detect a hiker falling off a 54-foot waterfall, like I just did?

    1. Re:Falling Hikers by rherbert · · Score: 2, Interesting

      I believe that there were danger signs at the beginning of the trail, but I don't think they had signs right at the point of the falls. The only thing I really remember about the whole thing is thinking, "The wet parts of the rocks are probably really slippery and the water current is probably deceptively strong." So I think I was being careful, even though there weren't any signs right there.

      My friend (sproket) who was up there with me (and drug me out of the water at the bottom) said that I was actually done taking pictures when I fell, even though the article implied that I was in the process of taking pictures. He told me we were on our way off the rocks, but other hikers were coming up at the same time and I was moving aside for them when I started to fall. I knew of the danger of falling, and I was being careful, but I guess I just didn't pay quite enough attention when I was trying to get out of the way of the other hikers. (Maybe there should be a sign limiting the number of people on the rocks at one time.)

      Fortunately, I was in a big enough group that there were enough people to stay with me and to go for help... If I had been there with just my wife, I really would have needed to land on that sensor.

      And I think my acoustic signature was probably more like, "aaaaahhhhhh thump, thump..... THUMP." :)

  47. no ... by SvendTofte · · Score: 5, Interesting

    keep it anonymous and public.

    hand out some sort of tag to the hikers when they arrive. if the hiker wants it, they can carry it along. when they come within reach of a sensor, the tag gets a session id of sorts.

    this way, you can track individual persons about the woods, but have no actual knowlegde of who they are, other then "some person".

    when the hikers leave the area, they hand in the tag, which is reset and then given to someone else.

    public disclosure in a system, which cannot expose individuals is a good thing :)

    1. Re:no ... by drinkypoo · · Score: 2, Insightful

      How would you address the issue of being able to track a lonely hiker for nefarious purposes? Personally I think the only way to do this is to have two classes of RFID tag or similar, ones which all have the same ID and ones which have unique IDs. Let users of the unique IDs specify whether they want their information public or not. But, being able to track people around the woods is a liability until you're lost.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:no ... by Short+Circuit · · Score: 2, Insightful

      It could be a liability in other ways. What if the hiker dies, and the sensor failed because of something preventable like a dead battery?

      There'd likely be no way to prove that the dead battery wasn't the reason rescue teams failed to reach the hiker.

      On the other hand, a beacon with a rechargable battery and self-test system could be useful. Let the beacons recharge when you stack them on the base, and give off an alert if they're unable to charge the battery.

    3. Re:no ... by XaXXon · · Score: 4, Insightful

      Errr, if it's anonymous, doesn't that kind of defeat the purpose? The idea isn't to track usage, the idea is to find people when they're lost.

      If Joe goes missing, what tag do I look for if I don't know what tag Joe has? Do I wait for everyone else to turn theirs in maybe? I'm not sure if people would be expected to do that..

      Doesn't really seem to make sense.

      In my mind, as long as it's optional -- TRULY optional -- then there's no problem tracking people. The other thing to be done is to not keep records of the data for extended periods of time. Not sure exactly what that definition would be, but presumably some duration longer than when people get reported missing.

    4. Re:no ... by SvendTofte · · Score: 2, Informative

      You look for the tag that never went out of the woods. And the last know "checkin" of that tag. Sure, if someone (family?) comes and says "joey is lost in the woods, find him", you can't say "that record there, shows joeys last position", but you CAN say "here, we had a hiker, who after passing this sensor, went lost. probably our guy".

    5. Re:no ... by hazem · · Score: 4, Insightful

      That's much more than a tech problem. It's a societal problem.

      So some guy grabs one of these beacons and proceeds to get lost in the woods in a storm. He dies of hypothermia before the rescue crews can find him. Now, somehow, it's their fault? And the guy's family rides the legal system to their pot of gold.

      That's what's so f*cked up with the US. The guy posting wants to use tech to help find lost people, and in doing so opens him self up to lawsuits. It's a wonder anyone invents anything.

    6. Re:no ... by Undefined+Parameter · · Score: 3, Interesting

      Maybe it's because I grew up near Yellowstone, but I think some people are confusing National Park trails with City Park trails. In the latter, people are the big problem; in the former, everything else is the big problem. Places like Teton National Park, Yellowstone, and others... 99.99% of the time, what ends up getting someone hurt or killed is something other than another human being. It's that person going on a hike without the proper preparation, or without the proper information on, for example, what to do when he or she comes upon a bear or rattlesnake.

      A lot of people who live around those parts chalk it up as stupid cityslicker tourists hauling off and Darwin-ing themselves (though not always in those exact words). The thing is, that's not always the case, and most of them know it. The big rescues and lots of people going missing are what make the nightly news, around there, not a couple people dying in a freak snowstorm.

      Give people the option of being able to pick up an RFID-like device... that can be detected at range with the proper equipment, with unique identifiers not tagged to personal information--and not capable of being tied to such information. Tell them what they are, what the dangers are, and let them decide for themselves... and you sure as all hell better not let someone go up that hiking path alone! That's just asking for trouble, and when you're ten miles from the nearest hospital, or more, trouble has a tendency to answer.

      Don't worry about the understaffed, over-busy park rangers raping or killing someone. Anyone with the proper amount of patience, time, and knowledge can do that. No, worry about the unlucky people caught in a flash-flood, or a freak snowstorm, or by their own dull wits.

      ~UP

      --
      Eat the Path.
  48. No. No no. No. by Rev.LoveJoy · · Score: 3, Insightful
    Please rethink your ideas.

    The "safer society" club of America is getting in my way of having a good time.

    I do not want you to look out for me, watch over me, make sure I don't smoke in a bar. I do not need you to tell me my kids should wear helmets on bikes, nor do I require your input on just how much protective gear I should wear when I use my weed whacker on the lawn. I certainly do not reuquire you and your supporters forcing my car to have things like a GPS (in case I get lost, yes, I know) or insisting that my cell phone can be found in the middle of the Mojave (for that one in 100 million of us who stumbles headlong into the barren desert, sure).

    We, the free thinking and self-aware people of north America are really sick and fucking tired of you looking out for us. We are not your children nor your keep. Please kindly fuck off and take your mother-hen make the world a safer place excuse for butting into my lifestyle back into your own living room where it squarly belongs.

    A society without risks is a society who cannot place a tangible value on the rewards afforded to some risk takers.

    -- RLJ

  49. The thing is by Anonymous Coward · · Score: 5, Insightful

    For a lot of people, the woods is where you can be Not monitored, where you Are at risk of getting lost or getting mauled by a bear. That's the point. Putting these in makes it the "woods-with extra-monitoring".
    Sure I might get killed but then, I knew that when I was going in there...

    1. Re:The thing is by Rosco+P.+Coltrane · · Score: 3, Funny

      For a lot of people, the woods is where you can be Not monitored, where you Are at risk of getting lost or getting mauled by a bear. That's the point.

      Then train the bears to report hiker sights over the radio. The hikers will be none the wiser...

      --
      "A door is what a dog is perpetually on the wrong side of" - Ogden Nash
  50. what about the children? by MrChuck · · Score: 5, Insightful
    The "what about the children" argument.

    If it's
    1) voluntary
    2) works
    then fine. I'd wonder how you'd power and maintain electronics in areas I know where it can be 110 in the sun or -50F in winter.

    It might be something as simple as giving hikers (for a $10 deposit) an iButton that they touch to a box. It records the number and time and that's all. No invasion. Now, if the bottom camp knows that $THIS 64bit number is associated with that party, then they know that they passed and tagged this box. And it's all voluntary.

    My experience is that you'd have better luck(?) or results(?) by simply making sure hikers have a MAP and a COMPASS.

    A cellphone and a GPS is nice, but too many search and rescues are for the stupid. "My, um, GPSs batteries ran out" or better:
    idiot: "I'm precisely HERE."
    forest servce: "And do you know where the trail is from THERE?"
    idiot: "Um, I (don't have|can't read) a map."

    On the plus side, at least some states are charging idiots. If you don't have basics, and need to get your ass rescued, you're liable for 10s of thousands of dollars of rescue. (ever fly a helicopter at night in the rain/snow to find someone in shorts, without a map who's calling on the cell phone? It happens.)

    In short, technology will not solve the problem where the basics are missing. I say: Let them evolve.

    1. Re:what about the children? by The+Spoonman · · Score: 2, Insightful

      In short, technology will not solve the problem where the basics are missing. I say: Let them evolve

      Amen. This would be just like trigger guards and motorcycle helmets. Let 'em die. Nature likes to skim her own gene pool.

      --
      Which is more painful? Going to work or gouging your eye out with a spoon? Find out!
      http://www.workorspoon.com
    2. Re:what about the children? by MrChuck · · Score: 2, Insightful
      As someone who owns a broken helmet (and an unbroken head, but had a sore neck for a month), I'll suggest that this is different.

      If the police could shoot the badly injured non-helmet wearers, rather than having them use, in the first 48 hrs, $100,000 of health care, then fine.

      If guns without trigger guards blew up the person HOLDING It, then fine.

      So sure, we'll go rescue the folks who went out with the aforementioned $idiot. But $idiot has to hike out on his own.

    3. Re:what about the children? by Anonymous Coward · · Score: 2, Insightful

      Not likely, this is Slashdot, last refuge of libertarians who have yet to be co-opted into Republicanism.

      However, I can see some logic at work behind the RandBot facade.

      Trigger locks are a bad example, even for a RandBot. Trigger locks really are there to keep dumb people (people who don't secure their guns) from hurting children (who I think it's safe to say don't know any better). No amount of NRA-sponsored kindergarten gun safety indoctrination is gonna help a four-year-old who isn't in kindergarten yet. We can't keep dumb people from owning incredibly lethal devices, but at least we can arrest them when they do dumb things with them. You can't blame kids on this issue--the "gene pool" is curious kids with fingers.

      Motorcycle helmets, on the other hand, are a great example. I have a lot of sympathy for the Right-to-Die movement (although, like all groups, they are strident and unwilling to admit the complexities of their issue). Someone wants to brain themselves on the freeway? Fine. No life insurance payout should be allowed for suicide by stupidity. I'm sorry the road crew has to clean it up, but you know, they clean up a lot worse, and if they want extra pay for moron wipeup duties, I'd be okay with higher taxes for that.

      So I can at least say that as a card-carrying (not literally you dolt) socialist, I think helmet/seat belt laws are a dumb waste of money. But unlike this jerk, I don't really see the deaths of idiots as a good thing (that's pretty much a eugenic argument). I do, however, see it as inevitable. So we make Jimbo wear a helmet, and he lives long enough to do a DIFFERENT fatally stupid thing. Yay. I don't see the point.

    4. Re:what about the children? by Grendol · · Score: 2, Insightful

      I completely agree that hikers with maps and a compass would be better. Some may say that is insensitive and harsh, but you cannot protect everyone from their own foolishness. Each year people go to Yellowstone National Park, and think that 'Park' means 'petting zoo'. People ignore the signs at the mudpots and geysers about not leaving the path, and we get 1-5 people boiled to death each year from their trail blazing ambitions. The wilderness is wild, the animals bite, and damn near every tree looks just like the other. I have been separated from my hunting party, and the usual methods of yelling, and discharging of rifles did not work to make enough noise that people would hear you, but we payed attention to the map and we all safely met up at a predecided destination. There is inherent risk in outdoors activities, and if the risks were removed, I am certain people would find more

  51. Life-call woods by www.sorehands.com · · Score: 2, Funny

    I've fallen and I can't get up.....a bear is eating me and I still can't get up.

  52. Not the last place... by vwjeff · · Score: 2, Funny

    It's really one of the few places left where one can go to be completely alone and unreachable. I find the bathroom to be my personal sanctuary.

  53. Re:Pointless sensors by Rorschach1 · · Score: 2, Interesting

    This is exactly the idea. There's quite a bit of statistical data out there already on how lost people behave (except for mountain bikers - God knows what they're going to do when they get lost) and based on factors like point-last-seen and terrain conditions you can divide your search area and assign probabilities. This is simply a tool to provide one more data point in generating this model.

  54. Sarcasm. by zonix · · Score: 2, Insightful

    Why do you attempt to make fun of people who have serious concerns about their privacy?

    Come on? It's called sarcasm! If he gave a rats ass about privacy - and therefore people who have serious concerns about their privacy - he wouldn't have submitted this would he? So he's entitled, IMO. :-)

    For the record, I'm concerned about my privacy, but I still found the "tinfoil hat brigade" pretty funny.

    z
    --
    What would an EWOULDBLOCK block, if an EWOULDBLOCK could block would? -- me
  55. Re:Smash 'em (Whatever) by NineNine · · Score: 2, Insightful

    It's not about privacy. It's about preserving nature. The last thing I want to see when I'm alone in the woods is another piece of electronic junk. Natural areas are there for a reason.

    As far as risk goes... if you're worried about getting lost or hurt, don't go in the woods. Go on a "hike" in a local park with paved "paths". If I fall down and get hurt, that's my problem. There's *GOT* to be somewhere left where people can be in pure nature. There's gotta be.

  56. Re:Tron Woods by Guildencrantz · · Score: 2, Insightful

    Ooh, and the problem with the word "all" pops up again. No, you couldn't flush all the complaints down the toilet. Arguments can be made for all kinds of tracking devices that would save lives, but people will complain that they are being tracked. The point being that there are usually other less obtrusive ways of doing things.

    As a backcountry trip leader I see the validity of having this kind of system. However I see that unless there is some kind of personal identification system it would be pretty hard to say where the hiker is. A simple motion sensor would shouw that something went by the sensor at a certain time, but not who or what.

    People need to be encouraged to travel with the right equipment, radio beacon included. Don't want to take a radio beacon? Expect to be charged a small fortune when your butt has to be pulled out.

    ~~Guildencrantz

    --

    Penguin Trivia #46: Animals who are not penguins can only wish they were. -- Chicago Reader 10/15/82
  57. ummm... by hak1du · · Score: 2, Insightful

    you can't just go around installing computer hardware on trails. While it may be "public" land, it really is no different from someone's back yard: some specific institution (part of the government in this case) ultimately has responsibility for managing it, no different from a home owner or a private land owner. That institution will also have lawyers and administrators whose purpose in life is to figure these things out.

    Installing such sensors sounds harmless enough, but even there may be things to watch out for: wildlife impact, liability, pollution, litter laws, fire hazard, etc.

    I mean, they are powered devices, right? They can short out? They do contain some heavy metals? They need to be maintained and they need to be removed when they no longer work, etc.

  58. Lighten up! by yoshi_mon · · Score: 4, Funny

    So I'd like to hear from the tinfoil hat brigade

    Why do you attempt to make fun of people who have serious concerns about their privacy?


    Uhm, if you expect to be taken seriously while wearing a tinfoil hat I'm afraid I've got some bad news for you...

    --

    Really, I know what I'm doing...Ohhhh, look at the shiny buttons!
  59. Privacy concerns aside... by Dinosaur+Neil · · Score: 2, Insightful

    My little sister works for the Parks Service at Yellowstone, and she's told me a number of troubling stories about the types of people that SAR has to deal with. Cell phone coverage in the park is limited, but there are still people every year who take their new GPS unit and cell phone and wander off trail and call up with, "I'm at latitude dd mm ss and longitude dd mm ss and and I need you to come and get me. But I'm not lost." In other words, the people that make up the bulk of those in need of SAR are, for the most part, dim. Which means that any solution that requires thought on the part of the participants will not work.

    My take? If EULAs can be deemed binding by breaking a plastic seal, it shouldn't be a big stretch to make use of public lands an implicit acceptance of trivial invasions of privacy. I didn't sign any waiver to allow my ATM to take my picture; is this really so different? There are already many public land use policies designed (with varying degrees of success) to keep stupid people safe from themselves. This is one that could actually be useful...

    --
    "I'm a scientist! I don't think, I observe!" - Dr. Clayton Forrester
  60. Re:Tron Woods by shepd · · Score: 2, Insightful

    With that reasoning, you could justify putting everyone on a regimen of Ritalin.

    --
    If you could be told what you can see or read, then it follows that you could be told what to say or think - BoC
  61. Options by Openstandards.net · · Score: 2, Insightful
    I think that since you aren't identifying people, but just that someone ran through an area, you are at least preserving anonymity.

    However, one person made a good point that this does run counter to why some of us go to the natural areas. I had two places I went to when I grew up. Both of those places represented "God made" areas barely touched by people. Thus, the escape for me was to be somewhere where God was and civilation had virtually no impact.

    One of those places was changed to permit public access, which ruined it, because they had to destroy 90% of why we went there in order to make it "safe."

    The other place put cameras in the trees, again in the name of safety. This, again, ruined it. I went there to be away from civilization, but cameras just bring civilization to you, just knowing that someone behind some TV can watch.

    I had nothing to hide; wasn't a criminal or a fugitive. Heck, these were place I went to since age 7 to enjoy some time in a God created recreation area with rivers, trees, mountains and wildlife that people didn't ruin yet. I simply didn't want civilation to be at a place where I went to enjoy time away from civilation.

    Yours is less intrusive, but clearly you are bringing in the presence of technology in the name of safety to a place where people go to get away from technology and other totems of civilization.

    Thus, I'd have to consider other options that might be possible, and even more effective at your goal. One option might be to offer beacon devices that are off unless someone turns them on. The person can choose to:

    • Not use the beacon device
    • Carry it, and only turn it on when needed
    • Carry it, and leave it on all the time

    This way, you have the ability to locate a person to an exact location. Yet, the system is truly voluntary, and people even have the option of only turning the beacon on if they actually need it, meaning that for those people, they have increased safety over no beacon, without having to sacrifice any privacy unless they actually have an emergency.

    With radio technology dirty cheap, I imagine that such a beacon device can be quite cheap.

  62. Much better idea by gerardrj · · Score: 4, Insightful

    The method you used would be unreliable and would probably do nothing to reduce the search time of the S&R mission. Why?

    Unless you only allow one hiking team in the park at a time, you will have multiple logs/hits of movement from multiple trail monitors, assuming the monitors manage to effectively send a signal each and every time a human (and only a human) passes the monitor.
    Once you have all the data logged, how do you know where a hiker party went? Was that them on trail "A" or were they on trail "F"? Are the hikers going to be required to file a hiking plan from which they may not deviate?

    So we have: unreliable sensor data and unknown parties with unknown destinations. I don't see where a system such as you proposed would provide any data that an S&R team could use to locate missing people faster.
    And there's still the whole "you don't know they're missing/in trouble until they don't show up for a few hours/days and someone else calls you.

    A far better method would be to use emergency locator transmitters (ELTs) carried by each party or person in the park, and do it on a voluntary basis. When someone gets need help they would activate the ELT which would be "heard" at a central station and S&R teams would be dispatched to home in on the signal. With the right type of box the holder could even press one of several buttons to tell authorities what type of help they need: lost, medical emergency, fire.

    This method has the following advantages:

    1. There is little to no delay between a person needing assistance and that assistance being dispatched.
    2. The search portion of the S&R is virtually eliminated, with beacons you can home in very quickly
    3. No-one has to submit to tracking, but they still can have the security it can provide
    4. Costs can be recouped by charging a small fee for the transmitters, or for the loss of them
    5. The system is probably less complex than the anonymous tracking and reporting/loging
    6. No chance of false alerts from large animals moving through the forest
    7. Higher chance of successful rescue when you don't have to wait for the person to go missing before trying to find them

    Disadvantages:
    1. not everyone will want to take an ELT, so S&R will still need to do it the "old fashioned" way at times
    2. Potentially higher initial cost depending on how the ELT signal is tracked an the number of units deployed

    --
    Article X: The powers not delegated... by the Constitution...are reserved...to the people
    1. Re:Much better idea by Ixitar · · Score: 4, Insightful

      A better rate structure is to give a reduced rate for carrying an ELT and charge a refundable deposit for the unit.

    2. Re:Much better idea by Rorschach1 · · Score: 3, Insightful

      The people I'm concerned with tracking don't bother to carry a compass or jacket. Carrying an EPIRB or PLB is out of the question.

      Yes, there will be false hits, and high traffic will make it hard to spot what you're looking for. But then, if there's heavy traffic on that trail segment, chances are someone's going to find your victim before you even get the call.

      Traditionally, we track people by footprints and sign - broken twigs, discarded trash, that sort of thing. It's tedious and hard to do in a heavily travelled area, but it's done all the time. An electronic timestamp serves basically the same purpose as this sort of clue, only more reliably.

      Also, you often wind up commiting a lot of people to containment - posting people at trail heads to make sure the victim doesn't walk out unnoticed on their own, for example. This might help reduce the number of people required.

  63. Re:as long as no logs are kept by tftp · · Score: 4, Funny

    Forest is the place where all the logs are kept, in case you didn't know :-)

  64. Re:Tron Woods by Martin+Blank · · Score: 5, Insightful

    "Save one life" arguments are specious at best, because they rarely examine the reverse. What if someone were to somehow find out, using this kind of tool, which trails were used the least, and then decide that a lone hiker in the region might be far away from help? Would the avoidance of deploying such a system be validated in that case, because then one life would be saved?

    It's a matter of examining both sides, instead of just saying something that feels good. This is one of the reasons we get so many overburdening, overlapping laws, because it feels good to pass them rather than to really take some time to examine what the real cause of something is. Perhaps, on examination, such a system would prove to be better because on balance it would save lives. But to simply decide that it would, and that the saving of a single life would justify deployment of an entire system, is ducking the question.

    --
    You can never go home again... but I guess you can shop there.
  65. It could end up being a crutch by Hoi+Polloi · · Score: 2, Insightful

    This could be a problem not from a privacy standpoint so much as from a dependency standpoint. One problem with rescues lately has been the use of cell phones as a sort of insurance for backcountry travelers. For every person who uses one to legitimately save themselves there seem to be 2 or 3 others who wander out unprepared or naively and then use the cell phone to call for help to bail them out (sometimes risking their life as well as the rescuers). These monitoring stations could have the same effect with travelers thinking "Well, they know where I am, I don't need extra water, clothes, map, etc...". Believe me, I've seen plenty of people out in bad conditions wearing ridiculously poor clothes and gear.

    The best technology is the one between your ears. Too bad the quality of that piece of gear seems to vary wildly.

    --
    It is by the juice of the coffee bean that thoughts acquire speed, the teeth acquire stains. The stains become a warning
  66. I do not support this idea. by pclminion · · Score: 5, Insightful
    I don't support it, not because I fear invasion of my privacy, but because I think that spending time in the outdoors should encompass some degree of risk.

    When I go deep into the mountains, a large part of the joy I experience comes from the knowledge that my life is in my own hands, and that my judgment and decisions will get me out of (or into) any life and death situation that may arise. Every time I go out, I relish the small idea in the back of my mind, the idea that this might be the time I never come back.

    There is a certain exhiliration associated with being completely disconnected from the real world, from our social and technological support structures, fending for yourself.

    I do not support this idea because:

    1. It encourages people who are not physically and mentally ready for wilderness travel to enter the wilderness
    2. It provides a false sense of security, because the devices may stop functioning at any time, or the devices may not cover a particular area
    3. It will cause people to take risks they would not take under standard conditions, for example they may ford a stream they would otherwise avoid because they feel they have "backup."
    4. It will invite technological development to the wilderness, an area specifically set aside for the exclusion of those technologies.
    Simply put, the wilderness is, and should remain, a wild, volatile, and dangerous place. While I am all for advances in personal safety in remote regions, I also believe that the tools for personal safety should remain personal, in your own hands. Carry a radio or other beacon to signal with if you get into trouble. Learn the skills of relying on yourself that have been taught and relied upon for hundreds of years. This is the spirit of the wilderness.
  67. Personal Locating Beacon? by grassy_knoll · · Score: 2, Interesting
    Rather than tagging various parts of the woods and attempting to tag hikers, might not a Personal Locating Beacon be a better alternative?


    No privacy issues if the hiker initiates the device, although it looks like you should stick with the newer 406 MHz devices. The newer devices include a GPS signal, making recovery easier.


    Might have these available for use at Ranger stations, although they are on the pricy side. I'd suggest some form of deposit.

  68. Re:Infrared from the sky by Rorschach1 · · Score: 2, Insightful

    I wish. Keep in mind that trees block IR as well as visible light, and there are plenty of other heat sources in the woods (e.g., deer.) And someone bundled up against the cold doesn't emit a lot of heat to be seen.

    Still, I'll happily take a FLIR-equipped aircraft if one is available. But it's hardly a silver bullet for SAR.

  69. dream on by twitter · · Score: 3, Insightful
    I wouldn't have a single objection if it was a voluntary system.

    Show me a voluntary system paid for by tax dollars. The more elaborate the system, the greater the cost and the more likely it would be forced. After all, unless the rescue team is a volunteer organization, you are already paying for the service.

    Every dinky camera system erected so far has been used in exactly the manner the foil hat people said it would be. Once the tool is paid for it will be abused by the state. The only way to prevent the abuse is to realize that the tool does not satisfy the stated goals and to not build it in the first place.

    This kind of thing reeks of statism. Taken to it's extreme, you won't be allowed to walk in the woods without permission and careful monitoring. Your enjoyment of the woods takes a back seat to society's costs of your potential injuries. You don't own the woods because the state owns your hide by providing you with all of these nifty services. I already see signs about not being able so spend the night in areas and other mindless restrictions that assume the park belongs to the park service rather than the park service belongs to me.

    It's for your own good, they say. Sure it is. Like cameras that give you speeding tickets, keep people from driving in Central London and can be used to track any political opponent are for my own good - too bad they have been proven useless for their stated purpose of crime prevention.

    The devil is in the details. A system that would really be useful would also have to be very invasive. Even then the value will be negligible. The world is a large place and people are small in it.

    The park rescue officer will complain that narrowing the search lowers his own risk of injury. The other way to lower that risk of injury is to not search at all. How many young men have died on wild goose chases? Does it all add up when you figure out how many people were actually saved?

    Wired woods are not for me.

    --

    Friends don't help friends install M$ junk.

    1. Re:dream on by MrGrendel · · Score: 2, Insightful
      I already see signs about not being able so spend the night in areas and other mindless restrictions that assume the park belongs to the park service rather than the park service belongs to me.
      I, for one, am glad they put in restrictions to keep people from camping in fragile areas. Some dumbass who pitches a tent on top of delicate alpine plants can ruin the scenery for everyone else for years until the plants can recover. That isn't a mindless restriction. It's a restriction that protects a public resource from morons who don't understand alpine biology.

      As for sensors in the woods, I'm not going to get worked up. They would be pointless on busy trails (sensors would be tripped constantly -- you wouldn't know which signal represented the missing person). On more remote trails, there is just no practical way to set up a network of sensors with enough resolution to be useful for S&R. Aside from that, the forest service can barely keep the current trail system maintained, let alone setting up and maintaining a vast array of sensors to spy on a few hikers. Does anyone seriously think that the government, or anyone else, has an interest in what hiker X is doing on a trail that is traversed once a week at most? If anyone really wants to go to that much trouble to spy on me in the backcountry, I'll give them a show they won't soon forget.

  70. Both as a Hiker and a former SAR member by npsimons · · Score: 2, Insightful
    I say, keep it anonymous. I know damn well what I'm getting into when I go outdoors (as should anyone who goes outdoors), and I can take care of myself, thank you. If I do something stupid like get lost or die due to lack of planning, that's my fault.


    OTOH, I am not above helping people and donating my time to searching for hapless souls who didn't know better. Dead (wo)men don't tell tales; they also don't learn from their mistakes. Everyone should be free to enjoy the great outdoors, but it should also be known that it's not always a picnic, and part of the attraction of such an activity is getting away from it all - "it all" being civilization and all it's trappings, for better or for worse.

  71. Re:but why? by Rorschach1 · · Score: 2, Interesting

    I've looked at USFS evaluations of sensors, and for a sensor monitoring a fairly narrow trail, false hits aren't too big a deal. Bear aren't a major concern, and deer could probably be distinguished from at least adult humans.

    Chances are you're only going to be looking over the past 24 hours or so of events, and I don't think wildlife is going to be a significant factor.

    As for the amount of woods, I'm really only concerned with a few trail segments. For example, there's a trail that forks at one point and has a somewhat ambiguous sign (the forest service refuses to change it), and fairly often people take the wrong trail and find themselves several miles out when they were expecting to complete the loop in a mile or two.

  72. There are a number of problems with that though. by Khaspir · · Score: 2, Insightful

    What happens when I go out hiking and pass sensors 1 - 4 (of 10, for example), turn around, and head back? Is the system going to be implemented in such a way that it will recognize 'turn arounds' - or will it just assume that there are two hikers lost between points 4 and 5?

  73. The tinfoil hat looks good on you by Dark+Bard · · Score: 2, Insightful

    He's asking for the extreme view point. The comment actually excludes the average Slashdot reader. He primarily wants to hear from the paranoid extreme because the average person won't be the ones making the the fuss if he does it. Better to know clearly the objections of the extreme minority. He's asking for the downsides. Do you have any idea how many millions of dollars are wasted each year looking for hikers that wandered off? If you're really worried wear a bear costume when you walk in the woods. By the way you look quite dashing in your tinfoil hat. Not the least bit silly.

  74. Checkpoints by Spazmania · · Score: 2, Interesting

    The simples answer is: don't engineer it as a Big Brother device.

    What you describe is a big brother device. It automatically detects all passing hikers so that when the damn fools get themselves lost they can be found again.

    So build it a different way. The same technoogy you described could be put together like this:

    You install "checkpoints" along the trail.
    Hikers optionally rent an RFID wriststrap for a buck or so.
    The checkpoint is also a map station, etc.
    When they hit the checkpoint, they swipe their wriststrap in front of the checkpoint and it emits a beep to let them know it recorded their passage.
    At the end of the day, your system sends an email to the hikers to give them a record of when they reached each checkpoint. He/she can race against himself in order to best his previous time.
    And as a happenstance side-benefit, if the damn fools get themselves lost, you know which checkpoint they reached last. ;)

    Some folks won't want a record of their passage and won't rent a wrist strap. If they get lost, you'll have more trouble finding them and they may suffer avoidable injury or even death. But you know what? That's OK too.

    --
    Moderating "-1, Disagree" is simple censorship. Have the guts to post your opinion.
  75. Re:Tron Woods by canajin56 · · Score: 5, Insightful

    Exactly. Where I lived they passed a new law for new drivers. For a while we've had graduated licencing. For a year and a half you are a "new driver" and have a zero alcohol tolerance level, but other than that all was good. Now they have upped it to longer (2 or 3 years) with the additional restriction that you can only have ONE passenger in the vehicle. The reasoning: There was an accident one year that involved a bunch of teens being loud in a car. Therefore, a law preventing passengers "will save approximatly 4 lives a year. If it saves even one life, it is worth it."

    If you want laws that save lots of lives, everybody should wear a GPS belt 24/7, and there should be cameras on every street corner, and in every room of every store, office, and home, and all of their recordings will be tied together with this GPS database. If a camera sees somebody that isn't on the GPS system, the police can be dispatched immediatly. If even one serial killer is caught because of the video cameras and the GPS tracking, it will be worth it, right? No more kidnappings, right?

    --
    ASCII stupid question, get a stupid ANSI
  76. slippery slope... leave the wildreness wild. by softmoo · · Score: 2, Interesting

    From a SAR point of view I could see how a system like this could help save people.

    However the point of going off into nowhere is that there is some risk and you want to disconnect yourself from techonology. As a rock climber who goes in the backcountry, I like going places where you cant have an immedate rescue. Places were there arent other people.

    The other extreme is that you start to make everything easily availible to everyone. You could store supplies and water in the backcountry as well. But eventually you'll turn the place into a outdoor disneyland instead of wilderness. ...look at what has happened to yosemite.

  77. EPIRBs anyone? by Nimbus007 · · Score: 2, Informative

    What you are trying to do sounds like a good idea to me, but a little bit impractical. First like most people have already mentioned, how are you going to keep animals out of the system? Second, most national parks are so huge and have so many entry and exit points that you'd only be able to keep track of a very small number of people in the park anyways. Third, people do go out into the woods to get away from everything related to modern society. Probably a far better approach than your system would be to hand out EPIRBs (Emergency Position Indicating Radio Beacon) to anyone going hiking in the parks. I'm not sure if these also work in the States (they are GPS based (I think), so they should), but they work fine here in Australia. A friend of mine ended up using one a few weeks ago (a woman from a different party had broken her leg crossing a river). Push the little red button, watch the little red light blink and 1 1/2 hours later a helicopter was circling above them (This was in a very remote area).

  78. I can see it coming by jjoyce · · Score: 4, Funny

    People get dehydrated out there as well. I think we need bottled water available for sale every 300 feet. Someone might also ruin his or her shoes -- there ought to be niketowns out in the woods. And sometimes people camp and they forget their silverware. There should be an establishment that sells silverware. And what if those mountains and waterfalls start to seem a little dull? There needs to be a Blockbuster video accessible with all the latest releases.

    Gee, the forests seem so inconvenient and intimidating. I think you've stumbled onto something.

  79. Think of the kiddies by imgumbydamnit · · Score: 2, Interesting

    Most of the time when I hear of someone going missing in the woods, it's a small child or a couple of teens. This crowd is not expected to go off trail, hence is least likely to slap on a tracker. Perhaps a good compromise is a low res cam. Can't tell who it is, but you can tell it's a human.

    --
    To err is human. To arr is pirate.
  80. over engineered by pixel-fodder · · Score: 2, Informative

    Here's what currently works - at the trail head have a notice board that can be used by hikers to noify potential searchers where they are going, when they set of and the latest they will be back.

    Walkers, hikers, climbers can opt into this system if they want.

    This system has been running for many (many) years in the UK.

    If you want to apply some technology to the system install a web cam so you can view the notice boards remotely.

  81. ... and does not work. by vladkrupin · · Score: 2, Informative

    Make sure the area has good cell phone coverage. Require all missing hikers to carry a cell phone. ... And then you find out that your carrier started sucking real bad, and you are screwed. Let me elaborate. A few years back I chose AT&T as my carrier because they were offering the best outdoors coverage, largely due to the fact that their phones worked in both analog and digital modes.

    Then one day they decided to just turn off the analog part. Apparently, this is a part of some big transition where they'll be re-using that analog chunk of the spectrum for some new digital stuff. Who needs that old antique analog mode anyway, right? (Sorry, I don't have more info - don't have a link handy, but you could google for that)

    The problem is, I've gone out to the wilderness in that particular part of the Mount Rainier National Park many times before, and each time had decent analog coverage. So, I started relying on it. Now, all of a sudden, I look at my phone and see that I am alone in the middle of nowhere with no coverage whatsoever. Obviously, nobody at AT&T bothered to tell me that they are discontinuing the analog service; I had to find it out on the trail! Not that it was a life-threatening situation, or anything - I just made sure not to do anything stupid for the rest of the trip, but if I were to, say, fall & break my leg, could my family sue AT&T for failing to provide the service they promised when I needed it the most?

    --

    Jobs? Which jobs?
  82. Re:Tron Woods by jlagrua · · Score: 2, Insightful

    Some people seem to forget that there are MANY ski resorts/areas in decidedly remote locations which REQUIRE you to wear RF Tracking transmitters. In case of Avalanche and the like. Don't like it? Don't ski here. Or else don't complain when you are buried under 50 metric tons of snow, ice, and rock. On the other hand complain all you want. Nobody will hear you anyhow. Ever again.

    But seriously, I think the original idea of this thread is a valid one, and were there a way to effectively anonymize the device so as to asuage the fears of the tragically paranoid, it would see little opposition. As long as the system sees that there is *somebody* clinging to a rocky crag because he was too stupid to stay on the trail and ignored the signs alerting him to loose rocks and steep cliffs, and not that it was Joe Schmuckatelli, who was too stupid to heed the aforementioned signs, it should be fine. However once he gets back to the base camp and the CNN crews flood said idiot, any anonymization of the system will be circumvented anyhow.

    I guess there's no simple answer... :-)

    Regards,

    --
    - Que profuturus est maeror causa sententia Caelestis
  83. My $.02 by Loconut1389 · · Score: 2, Interesting

    If youre not taking snapshots/video, its no different than the sensors in the street that log speed and time for passing cars. Anonymous data that says 'someone went by here at 02:30a' should be fine IMHO. It would still be useful because you would know that some hiker left home around 16:40, would have arrived at checkpoint one around 17:00, theres a matching entry about 17:05 and another around 16:58 with no other matches for an hour. Two someones reached checkpoint two half about hour later, and only one someone reached checkpoint three. Thus you know that your missing hiker disappeared somewhre between checkpoint two and three. Thats a simplistic case, but it could be helpful even in more complicated ones.

    Also, if you posted signs that the checkpoints were under surveilance, it meets the law on that count if you wanted to take spanpshots of the passing hiker, even if from behind just to get a clothing description match.

  84. *groan* by Cyno01 · · Score: 2, Informative

    How many aditional people will die because of air polution caused by extra cars on the road? For the most part those graduated rules are idiotic, and each once can be traced to a specific high profile news story in the area within the past few years. I broke my restrictions the first day i got my liscense. How you may ask? Giving friends a ride home from school... Isn't one car on the road, even if it is filled with *gasp* teenagers, better than 3 cars on the road, for any reason?

    --
    "Sic Semper Tyrannosaurus Rex."
    1. Re:*groan* by Dun+Malg · · Score: 2, Insightful
      Isn't one car on the road, even if it is filled with *gasp* teenagers, better than 3 cars on the road, for any reason?

      Or even more to the point, do you want 6 teenagers on the road with 3 cars rather than 1? 3 drivers will, statistically, have three times as many accidents as one. Spreading the kids to three cars only guarantees that you won't lose 6 at once. It's just stupid law, passed by people who were "thinking of the children" rather than applying common sense.

      --
      If a job's not worth doing, it's not worth doing right.
    2. Re:*groan* by ultranova · · Score: 2, Insightful
      Or even more to the point, do you want 6 teenagers on the road with 3 cars rather than 1? 3 drivers will, statistically, have three times as many accidents as one. Spreading the kids to three cars only guarantees that you won't lose 6 at once.

      No it won't. If the 6 people are all going from point A to point B at the same time (why else would they had been traveling in the same car without this law ?), then they are likely to be traveling in a line of some sort. Furthermore, they are likely to be driving close to each other (almost everyone does, nowadays). So if something happens to the front car, say, it has to brake suddenly, the middle car will crash into it and the last car will crash to the metal heap. Six dead bodies.

      Furthermore, this situation will provoke competition between these three drivers. Remember, these were loud, irresponsible, safety-ignoring type of teenagers in the first place. This causes the chance for accident to go up sharply.

      And of course, if it just happens that they have been drinking, it isn't enough to find a single sober driver, no, you need 3.

      So no, this doesn't guarantee anything, and has nothing but negative consequences (except for maybe car manufacturers, because it makes "sharing" a car much more difficult).

      --

      Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  85. Re:Cellophane reality (was Re:Tron Woods) by JWSmythe · · Score: 4, Interesting


    Actually, every time I go out in the woods, I go out far enough where cell phones don't work. I can't imagine getting lost in the woods where your phone still works. That means you're within a few miles of the nearest tower, which must be near a road. They only put up cell towers where they'll be used, and people sure as hell don't go far from their cars. Humans are very lazy animals.

    Don't believe me? When's the last time you were more than a few hundred feet away from your car? When's the last time you walked 10 miles?

    People get lost too easily. Hell, they'd get lost on a straight road between point A and point B.. Survival of the fittest, I say. If you don't come back alive, then maybe you shouldn't. It's not a tragic loss, it's population control.

    (ya, ya, cold and heartless.)

    --
    Serious? Seriousness is well above my pay grade.
  86. Helping those who won't help themselves... by Macgrrl · · Score: 2, Insightful

    While I can see why people are suggesting that it should be voluntary, but ultimately the people that will need it the most are people who won't think to use it.

    The people who need rescuing typically are people who were ill prepared and didn't heed the signs that the weather was bad or conditions unstable. It's the people who go out without the right gear or clothes, without checking in at the ranger's hut, without a clue.

    I don't have a solution, as a society we aren't prepared to say that's evolution in action - if they were meant to survive they'd have taken a compass, so the people who least deserve the assistence are the ones who will require it the most.

    --
    Sara
    Designer, Gamer, Macgrrl in an XP World
  87. RFID Tags? by mtrisk · · Score: 2, Interesting

    Someone said something about RFID's but didn't expand on it, so:

    I have an idea: have several wearable RFID tags and a logbook at the entrance of the trail. If someone wants to use the tags, they can take one for each person, and put their names in the logbook (and any other information they feel like giving out).

    Then the sensors along the trail can uniquely identify the passing RFID tags, allowing a person who becomes lost to have their location identified.

    The best part is, you don't have to take the tags if you don't want to, and the sensors won't know where you are unless you have them. How about it?

    --

    Without a proper flamewar, Anonymous was undecided on what shell to run.
  88. Voluntary is the key by Anonumous+Coward · · Score: 2, Interesting

    Use RFID or something similar. Put a basket of tags at the common entrances to the woods, with a sign "if you carry one of these it might help us find you if you get lost". People who take one can deposit it at the exit. Nobody will complain and it will be very hard to abuse the system.

    Or start tracking everyone without their permission and face complaints, lawsuits and abuse of your system for purposes other than the one intended. Bank robber flees in the woods, sheriff confiscates your tracking data either you like it or not, wrong man gets arrested and blames you for it, that kind of thing. Looks like a wasps' nest to me.

  89. But what about the idiots? by bencvt · · Score: 3, Insightful
    Excellent idea! Such a voluntary solution is the most ethically responsible option. However, it may be relying a bit too much on the public to not act stupid.

    As a former Boy Scout/casual pyromaniac, I can attest to the fact that many passersby will do everything they can to mess with the system. Dancing on it to register a couple thousand people passing through. Sending the database operators messages in morse code. And, in some cases, blatant vandalism. I know that a part of me would certainly want to take it apart to see how it worked.

    This kind of makes me sad, but it's a fact of human nature. We like to fuck with stuff, especially when no authority figures are in view. Hiking through the forest, miles from civilization, is fertile ground for mischief.

    1. Re:But what about the idiots? by driptray · · Score: 3, Informative

      I know this is completely off-topic, but I have to disagree that this sort of behaviour is human nature.

      I know for sure that such a system would work fine in Japan (where I currently live). People wouldn't fuck with it, and there would be no vandalism. Therefore it's not human nature, but cultural values that cause this sort of behaviour.

      Japan has many examples of public systems that would be impossible in, say, Australia (my home country):

      • Most trains here have advertisements hanging from the roof in the form of large paper sheets. In Australia they wouldn't last 5 minutes before being torn down or set alight.

      • Public phones have a phone jack to allow you to plug in a modem - in Australia these would all be filled with chewing gum.

      • Restaurants deliver food in nice bowls with nice trays, which are meant to be left outside your front door for the restaurant to pick up the next day. In Australia they'd be stolen or vandalised more often than not.

      When I was a teenager I indulged in a lot of vandalism and semi-delinquent behaviour, so I'm no stranger to those impulses. But I they're not "human nature".

    2. Re:But what about the idiots? by kjdames · · Score: 2, Insightful

      Oh yes, it IS human nature. The difference is indeed in the cultures themselves. One culture is taught from a very young age about family honour and respectfulness to others, the other isn't. Remove the teaching, and human nature will shine through.

      --

      Typos... that's just how I role.

  90. Orwell meets Disney by Hibernator · · Score: 2, Informative

    This reminds me of George Orwell's 1984, where not even the woods were free from the microphones and cameras of the thought police.

    It also reminds me of recent interest in privatizing the National Park system, and the ubiquitous railings and warning signs that would result in an effort to make the parks "safe".

    People go to the wilderness precisely to get away from everything and be truly free for a while.

    Take whatever devices you need to feel safe in the woods, but don't leave them there and ruin things for the rest of us.

  91. Simple: by Mr.+Piddle · · Score: 2, Insightful


    Post signs saying that hikers must register at the trail head (provide pencils and forms). Hikers that are too lazy to register don't deserve to be found.

    Also, how about wiring up some decoy trees, so vandals that absolutely have to leave behind their initials get a nice memorable shock through their knife blade.

    You could also dust litter for fingerprints and send the owners fines through the mail.

    --
    Vote in November. You won't regret it.
  92. a thought by morgajel · · Score: 4, Interesting

    look for the one you can't account for?

    if you have 30 blips on the map, then that's only 30 places to check.
    it's a little bit more work, but much less than a full-on search and rescue.

    if you really wanted to get advanced, have the tracker contain 2 buttons- "help!" and "I'm ok"
    if someone is lost, beep the tracker- if someone responds back with I'm ok, don't investigate it. if they don't respond back or send "help" investigate it.

    --
    Looking for Book Reviews? Check out Literary Escapism.
    1. Re:a thought by lewp · · Score: 5, Funny

      Unfortunately, this only works until grizzly bears learn to hit the "I'm OK" button.

      --
      Game... blouses.
  93. clarifying the tinfoil hat's position... by perlchild · · Score: 2, Interesting

    Let's see, I'm not a card-carrying member of the tinfoil hat brigade, but I do think privacy is underrated. Let's see just how your system can do wrong, and maybe you can get it right(ok so I'm an IDEALIST member of the tinfoil hat brigade)

    Annoying safety features that conflict with privacy:
    1) thinking your privacy is being respected, when it's not:
    Make sure you label clearly EVERYWHERE anyone's position is being monitored, that includes the most remote areas that can be monitored, put your guardhouses/first responders barracks close to the points that AREN'T monitored, as the teenagers who are looking for a thrill will look for the out of the way spots first

    2) Having someone trusted with my privacy that abuses it:
    Make sure all your employees know that using the data on your hikers for any reason but those that fit on the signs your applied to conform to 1) will result in rightful termination of their employment, and expose them to criminal prosecution

    Your hikers will 1) be warned they are being watched
    2) not fear stalkers/other criminals hiding among your staff/otherwise abusing the privacy data that belongs to your hikers...

    If you can get a 100% rate of respect for those rules, you should be ok.

    You have to be the worse sort of dreamer to think you can get even 90% on the second one, but I stress, 100% is the only thing that will not harm your park in the worse way. Any breach of two will mean: "They don't watch to prevent people from dying at park XYZ, they watch to supply children to child prostitution ring ABC, avoid it like the plague."

    Yes, it sounds hysterical, in this case, hysteria is your friend. If hystericals can't find fault with you, you're safe, otherwise, plan better.

    The tinfoil hats are there because "someone in power" has the power to abuse, and too little reason not to... If you can give him a big enough reason, maybe I'll remove my own tinfoil hat.

  94. Just print numbers on cards by KalvinB · · Score: 4, Interesting

    with "speed pass" or even just a bar code they can swipe in front of readers and give them to hikers who want them. The hiker can then choose who to give the identifying number to.

    When the card gets read the system just gets a number and location. If the hiker gets lost, the people who have the lost hiker's number can identify which one they're looking for.

    If people steal the cards, who cares. It's just a bar code with a long sequence of numbers and letters. The manufacturing costs should be negligable and just lumped in with cost of operations.

    You could also charge hikers for the card which they can keep indefinitly. They never have to give personal information to get the card because it doesn't matter. They just need to make sure an emergency contact knows the number. And that the emergency contact isn't someone who's going to be lost with them.

    Ben

  95. Re:Cellophane reality (was Re:Tron Woods) by Obfiscator · · Score: 2, Informative
    I went out backpacking last August in the desert. My dad suggested I take my cell phone, just in case. I scoffed (I dislike my cell phone, even in the city), but took it anyway. After I had hiked 5-6 miles from the trailhead I came to the top of a ridge and heard a beep in my pocket. It was my cell phone informing me that I had service.

    Granted, this was in a national park, but it was one of the less visited NPs in the continental United States. Was there a tower around? Don't know, but you get up to the top of a mountain you significantly increase your chances of catching some air waves. Not gonna help you if you get lost in a valley, but odds are you'd still get as high as you can to find your bearings. Maybe that's high enough.

    --
    "Nothing shocks me. I'm a scientist." -Indiana Jones
  96. Re:Infrared from the sky by shadowbearer · · Score: 2, Insightful


    I agree with you, but I suspect that remote piloted aircraft technology and sophisticated image processing may likely make a dent in that problem someday.

    Hopefully soon. The military has some pretty awesome kit, and eventually it'll filter down.

    Cheers
    SB

    --
    It's old. The more humans I meet, the more I like my cats. At least they are honest.
  97. Re:Tron Woods by james_in_denver · · Score: 2, Insightful

    Darwin had it right, natural selection works!!!

    I wonder what percentage of people who go into the wilderness are unprepared?, I lived in Alaska for 8 years, and Colorado for another 15. There is a real simple rule to follow in the backcountry: "Don't get into a place you can't get out of". Couldn't even begin to count the number of times I've loaned (my spare pair of course!) gloves, raingear, jackets, food, water, stove fuel, hats, etc, to underprepared hikers/backpackers. It's simple, take what you need, add some spares, prepare for the worst, and expect to do a good deed by helping some underprepared moron out.

    Just my opinion of course.

  98. RE: Privacy in the Woods? by Cowboy+Rumi · · Score: 2, Interesting

    Here's one scenario that would preserve privacy, let people know where they're at, let them scream for help, and never let them be tracked in the park by name, address, and other personal identifying information.

    Rig a GPS locator in a small belt/shirt/pocket worn box with a walkie talkie and/or cell phone built in. In big LCD numbers, your GPS location coordinates are listed on the exterior of this little box. This is great if you're a GPS guru, and great if you're a clueless schmuck. When people show up at the park, you hand them out. They are set to only work within the boundaries of the park (rig the GPS to not display coordinates outside of the range of the park, thus discouraging theft).

    Also configure the GPS devices so no one can ever retroactively track them i.e. don't put a device in them that could be monitored by a future entity who wants to invade people's park exploration privacy.

    Finally, they've got a phone built in to the device. If they're smart enough to breathe, they can call on the phone. When you ask, "Where are you?" They can read/push a button to transmit their coordinates on the LCD display to you, and voila, you can locate those people who are obviously lost, and you leave others in peace and free to roam the park.

    I'm not an engineer, but this should be workable, and you don't have any problems rigging up electronics in the forest (aside from a possible few cell phone towers if you want to give them a GPS-cell phone combination device).

    The technology exists already to do this. It could probably be assembled from off-the-shelf parts, and you basically have a model for which the user MUST ASK for help, and therefore you don't intrude on their privacy.

    Now, if you wanted to get aggregate statistical data on which people went to which areas of the park, you could do that, too, and you wouldn't violate anyone's privacy. What I've just outlined is merely a box that lists GPS coordinates and lets you call a ranger station. No names and/or identities are associated with anything.

  99. Re:Tron Woods by bezuwork's+friend · · Score: 3, Insightful
    If even one serial killer is caught because of the video cameras and the GPS tracking, it will be worth it, right? No more kidnappings, right?

    I guess some people, many people, apparently think yes.

    In evaluating such systems, you also have to figure in the bad consequences of the system. Like what about cops abusing the system such as by rigging the system to frame somebody?

    It's happening already, in a way, with the red light cameras. Alot of people who don't do the violations are likely paying when they don't have to. I did, figuring if you spent the time in court you'd have to divulge who did drive and they'd go after that person, which in my case would've meant that I paid anyway. Fortunately, that's not the case, but you do have to go to court and contest it - maybe not worth it for some people even with the points if there are any.

    With your teenager driving law, what about if a teenager has to walk because he can't ride with a friend due to the passenger law and he ends up getting hit? Something like that's bound to happen sooner or later. (I'm from D.C. and it still sticks in my mind about that guy who visited for some reason and was hit on the street - he lost an arm because of it.)

    So, on the one side, you have 4 deaths due to loud music. Assuming these are the only deaths due to more than one passenger being in the car (might not be the case), you'd have to amortise the 4 deaths over the total time cars have been driven by teens in your city - likely a very low rate of death per year (let's say 60 years of driving, 4 deaths = 0.067 deaths per year due to overcrowding).

    On the other side goes any injuries resulting from kids having to walk (hopefully very low, but as the recent accident in D.C. shows, it happens), plus all the lost time, missed appointments (kids will be late, especially if they have to walk), and simple loss of the ability for kids to do things if they don't have rides.

    Not saying your teenager laws are wrong, but the city's characterization that it saves 4 lives per year with no mentioned downside doesn't tell the whole truth.

    Not the same thing, but reminds me of what happened locally due to 911. Lots of metro riders walk into the Pentagon City mall through the parking garage entrance. After 911, they had security there to prevent this for a week or so (why I don't know - driving in was ok, walking not. What, they thought walkers could conceal bombs?). The thing was, with the construction at the time, the only way to walk around was to walk a few hundered feet facing ongoing rush hour traffic with no shoulder space. I almost wished an accident happened so that the mall would get sued - would've served them right.

  100. Offer performance tracking at the same time. by Kaali · · Score: 2, Insightful

    I didn't read other posts as i am in a hurry, but i hope this is not a duplicate of anyone's idea.

    Offer every hiker of the are somekind of tracking device that will be used to track your location if you are lost AND to track the time it took you to hike from tracking point to tracking point so they can use it as somekind of performance analysis.

    So they would voluntarily opt to your tracking which benefits those who get's lost on the way, and those who don't get lost.

  101. There is not a people shortage by bratgrrl · · Score: 2, Funny

    You should be looking for more ways to lose people.

    --

    ---

    SCO is weenies
    Gator is Spyware
    Microsoft is thugs

  102. Re:Cellophane reality (was Re:Tron Woods) by nick0909 · · Score: 4, Interesting

    Your phone may have had "serivce" but did you try to make a call? Often on top of ridges the towers reach the phone but the phone can't reach back to the towers, and calls don't go through. People feel safe because their little signal bar is up all the way, and then they get in trouble and don't uderstand when the call to 911 just doesn't work.

    Nick - Butte County, CA Search & Rescue

  103. Intentions book by astro-g · · Score: 2, Informative

    What on earth are you thinking?
    Where I go tramping the Department of Conservation keeps and maintains and intentions book at every hut, most campgrounds, and at major trail starts.

    the book is chained to the wall of the shelter or whatever, and a pen is chained to the book.
    you put your name, where you are going, how many people etc in the book, there is a nice big space for comments etc.
    If someone goes missing searchers just check all the books along the proposed route untill the enrties stop. neighboring huts are checkes, and the other people listed in the books before and after the missing person are consulted. A single warden can check 3-4 huts a day in a sparse area.
    A remarkably good idea of where the missing person is can be had quite quickly.

  104. Ummm, why so complicated? by dave1791 · · Score: 2, Insightful

    In the Adirondaks they have trail registers; just a covered eazel type thing with a log book. They tend to be at trailheads and major forks. Sign in if you want: name, # of people in the party, # of days you plan to be in the backcountry, intended route, address. Sign out when you leave.

    No need for cameras/sensors/whatever. One nice thing about the backcountry is being away from it all. Among serious hikers, there is even controversy about taking a mobile phone into the woods. "If I break my leg, I can call for help". "Only unprepared morons ever need to be rescued and this lowers the threshold of asking of a heliocopter evac", etc.

    Personally I do not want civilization to intrude when I am seeking solitude.

  105. Growing urbanization of the wilderness by Frubjub · · Score: 2, Insightful
    I spend a lot of my free time climbing and walking in the mountains. Call me an old fart, but I get outdoors to get away from the trappings of modern life. I often leave my cellphone at home, or in the car at the trail-head. I like to know that I need to be as self-reliant as possible while out in the wilderness.

    The problem with a system like this, funded by taxpayers, where the rescue chopper is also funded by taxpayers, is that sooner or later some over-zealous legislator will get the idea that since this system reduces the cost and risk of rescues, it should be compulsory. Then they realize that it's actually quite expensive, and wilderness users should pay for it. Bang goes the wilderness experience. You might as well go to Disneyworld.

    There is a growing trend towards cluelessness amongst outdoor users. Self reliance is a thing of the past. Hurt your ankle? Call a rescue! The fact that your hurt ankle is costing others money (unless you have rescue insurance), and putting others at risk, and impinging on other wilderness users doesn't seem to matter. Self rescue is an option. I was involved in a self-rescue, where the girl who was with us hopped for 10 miles over very rough terrain after smashing her heel. It was hell, but it is possible (and it's a good story).

    You can buy so much cool gear for hiking/camping/climbing, people seem to think that you can buy safety, when the only thing that really helps there is knowledge.

  106. Centralized tag collection point is bad by Elanor · · Score: 2, Insightful

    Hi all,

    as far as I can tell, most of the ppl that want this to be voluntary are suggesting that the hiker carry a tag that they collect from a centralised point (e.g. gate lodges?)

    I have a problem with that - that means these collection points have to exist. Hiking areas seem to be very large, and I doubt they all have completely controlled points of entry. the hiker may wish to start at a point off the beaten track, and many are not going to go out of their way to pick up another thing to carry.

    So I'm with the ppl who are suggesting having a well-marked radio point e.g. footpad or push-button that the hiker can activate optionally.

    Another thing to ponder though: vandalism....

    - Lnr

  107. accelerometer solution? by ccarson · · Score: 2, Insightful

    It may be possible to use an accelerometer to detect the hikers footsteps. It may be configured to disregarde amplitudes that resemble smaller animals. There also might be a frequency band that could distinguish between humanoid and other but I'm thinking amplitude is the simplest approach if you didn't want to get too crazy. I'm working with an accelerometer right now on an electrical engineering project and I'm impressed as to the sensitivity of these things. Just blowing on it makes the voltage spike...

  108. Let Darwin Have 'em by RationalRoot · · Score: 2, Informative

    Perhaps, if someone goes out in the woods without any survival equipment, without a map and compass, or without having a clue how to use it, then, perhaps, Darwin should get them. Or perhaps we should save them and have a world populated by the offspring of STUPID PEOPLE

    --
    http://davesboat.blogspot.com/
  109. Re:An exceptionally bad idea by TiggsPanther · · Score: 2, Insightful
    People who don't leave a route plan and don't call for help probably don't want to be helped. They have a right not to be helped. Leave them alone and don't busybody.

    Not necessarily.
    From the sounds of it (having followed the clarifications from the original poster) it's not to try and track down "Those who know what they're doing and know the risks", nor is it "Those who seriously want to get away from it all". From what I can gather, they're the ones who either don't get into trouble, or who leave the details to allow themselves to be found in case of emergency.

    The people this is supposed to help is those who go out, and don't have the knowledge/skill/brains/whatever to bring enough supplies or leave a trail plan.

    Now ideally, I'd say "Privacy first", don't do anything like this, and anyone who gets themselves lost/killed/whatever through abject stupidity needed removing from the gene-pool anyway.

    I guess the problem is that it's a no-win situation for those in S&R - and those interested in privacy.
    The majority of people who (like yourself) don't want tracking are clueful enough to not need saving. Also, the majority of those who would "opt in" to carrying some sort of EPIRB are probably careful enough to not need rescuing as often. Unfortunately, many of those who need saving are probably clueless enough to actually need tracking.

    It really is a no-win situation, 'cos there is no solution that is 100% right for everyone. (There's always someone inconvenienced by any decision) Problem is, then the authorities are the ones held responsible for something going on.
    For every "What right do you have to invade my privacy?" there is one "Why, with all modern technology, couldn't you find my relative when they got lost?" And the real kicker is that both arguments are valid points - unfortunately they're mutually exclusive.

    --
    Tiggs
    "120 chars should be enough for everyone..."
  110. Stay the hell out of my woods. by infochuck · · Score: 2, Insightful

    I don't want to seem overly harsh here, but I don't care if it *does* save a few would-be darwin-award winners each year, I don't want to see sensors in trees when I'm in the backcountry. I take a GPS sometimes, but other than that, electronics in the woods is just wrong.

    I understand that accidents completely beyond folks' control *do* happen, but most search-and-rescue missions are the direct result of inneptitude, inexperience, incompetence, ignorance, failure to properly plan and prepare, or other reasons related entirely to deficiencies of the missing. Don't distract from my outdoor experience to help out those that won't help themselves.