Are Sat-Nav Systems Becoming Information Overload?
curtS writes "The Economist's tech editor reviews the ever-more-detailed assistance of mobile GPS devices, and wonders if the attention-sucking visual complexity isn't more trouble than it's worth. He contrasts the simplicity of London's Underground map (not directionally accurate but visually easy to understand) and his own habit of dimming the display and using the audio commands for guidance."
no more than a map I suppose
If the guy is a technology editor, why is he struggling with something as simple as a GPS? I'd understand if he was reporting that others had this problem... but come on.
In vast majority of cases you drive in known area; always the same route, more or less. I don't see how GPS helps here. Any possible setbacks due to choosing slightly wrong way are more than offset by the elasticity in choosing better way due to momentary traffic conditions.
Not sure how representative this part is, but - when NOT driving in known area I'm always never in a real hurry. In few cases when that might be true it's easy to pre-plan it...or even ask somebody along the way / make a quick phonecall to known local resident when close to destination and lost (also - they, or other people who often travel the route you are planning to take, know much more than GPS: which way is more pleasant)
One that hath name thou can not otter
Then you probably shouldn't be driving. Take the bus.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
My car's frontwindow angle is say 45.
This allows me to just put my Android phone on my dashboard which reflects on the window and generates a transparent reflection which shows up in a "virtual distance" in my field of view.
It's not as crisp to actually read while driving or being stuck in traffic and it requires low light conditions, though. But you can make up a map easily.
I think we can keep recursing like this until someone returns 1
The problem is when you ARE in a hurry... because you are in fast moving traffic, or you have to decide if THIS is the street you are supposed to turn on or its the next street. For such situations I find that only fully accurate maps AND a GPS receiver that isn't lagging 2 seconds behind or not able to figure out that they street it says is 300 feet ahead is actually the one that I am stopped at the light of work.
I do very much like the voice instructions, particularly when they give a sequence, e.g. "that they next right turn on Main Street and then keep left", since that helps reduce the lag of the information as well as the number of times I have to consult the display. but the claim in the linked story that;
"The trouble is that the optic nerve just does not have the bandwidth to handle great gobs of visual information thrown at it."
is just abject nonsense, there is no sensory organ you have that is better equipped to handle both great gobs of bandwidth as well as to process it all in parallel than the optic nerve.
what you want to avoid is a display cluttered with *useless* information, not a display stripped of *useful* information
-jon
What's wrong in getting lost, sometimes, anyway?
You're right, but I think this question depends on multiple factors: whether or not it is a safe area that you are lost in, whether or not it is night time in said area, etc. However, it's not like a GPS knows these things anyways, so this may be a moot point.
I don't want to see a rendered image on the navigation system; I just want a 2-D map. It might make for pretty graphics (and marketability), but it's more than I need to navigate.
But I'm an old geography fart just like the author of the article.
.sig
What the article is talking about isn't "bloat", but rather extra algorithms to remove unnecessary detail. As Pascal put it, "I made this letter longer than usual because I lack the time to make it short." It takes more work to include only and exactly the right information.
That's extremely hard with navigation, since leaving the wrong thing out can be worse than the original information overload.
I generally find it more pleasant to be able to pull over, turn on my sat nav and get back on track, rather than find a pen + paper, phoning a local resident I know, trying to describe where I am and then write down directions (if they even know them) and the try and follow said directions when I'm driving along. Don't get me wrong, I don't mind getting a little lost sometimes but sat nav really is more useful than pratting about with getting directions. I also think you may be underestimating satnav systems. These days they're pretty good at picking out the best route and most of them will take into account whether or not you want the shortest route, fastest route or if you just want to keep off the main roads. I can certainly fault my satnav system in areas that I know well but those faults are usually minor and more often than not they're because the route shown is easier to follow.
I have to post quickly, I have a Prius with a technology editor pinned inside I need to unwrap from around a bridge abutment.
Most people have pretty poor situational awareness. I've overheard more than once on he local ham radio repeater a conversation similar to this:
Ham driver: "Help help I have an emergency, I need a phone patch to CHP!"
Ham answers from somewhere: "Where are you?"
Driver: "I'm on the freeway!"
And so on. I can only imagine what 911 dispatchers go through.
Give a man a fish and you have fed him for today. Teach a man to fish, and he'll say "WHERE'S MY FISH, YOU IDIOT?"
...then you shouldn't have GPS. I have no problem looking at the GPS screen on my motorcycle for a split second, recognizing what I'm expected to do and then focusing back on the road again.
Then again, my GPS display is very simple and I like it that way. I hate displays that are so complicated that you need to scan around the screen with your eyes for a few seconds to get your bearings. Those few seconds could make the difference between life and death.
I think the real problem here, which is not being addressed, is the fact that most people watch TV on their GPS displays. That should be illegal.
I'd say we are more or less in an agreement, actually; you seem to use GPS in similar style to traditional methods. Certainly in agreement to what the summary is saying.
One that hath name thou can not otter
http://music-mix.ew.com/2009/12/01/snoop-dogg-gps/
Who needs a screen anyway!
"I turn away with fright and horror from the lamentable evil of functions which do not have derivatives."
Just last week, here, we had a truck driver following his GPS ignore no less than EIGHT road signs saying "no trucks allowed" ...
Then he got stuck on the train tracks (which was WHY the signs said "no trucks allowed") ... the predictable result followed, and about 24,000 lbs of pizza ingredients got scattered over a fairly good chunk of town.
There are some people in the world who just shouldn't abandon paper.
Or Colorado? Or any other place where the roads are winding and have blind intersections? There I need all the information I can get. And if you are tooling down a highway, who looks at the map?
...it's hard to read on my iPhone while driving!
Getting lost in European cities can mean a 15km drive to get back on track, when all left turns are forbidden for several km or after the wrong exit on the roundabout you're right on a freeway that has no option of stopping or turning for quite some time.
If you're on holiday, rent a GPS or take a GPS-phone with Open Street Maps with you. It will certainly save some headaches, hours of searching and confusion when overpasses become underpasses, tall buildings obstruct all possible landmarks and reading the direction signs are placed only near the intersection like they typically are in France, Italy, Spain or Portugal. With three lanes of dense rush hour traffic between you and the exit.
Getting lost is still an option on a relaxed vacation: turn the thing off. But then you're hosed when you would like to return once again to that incredibly delicious tiny restaurant in that cozy village only a few km out where you've eaten at a week ago.
And then try to navigate the streets in Beijing or Shanghai, where traffic is absolutely batshit crazy, all drivers are in a hurry, using the turn indicators is forbidden by tradition and/or the brake lights are kaput since the dawn of the ages. And streets and lanes are still half a kilometer wide. I don't know about India, but I reckon the army of tuk-tuks storming the streets doesn't help much either. Ignoring for a while that most foreigners are not allowed to drive in mainland China, you absolutely positively need a GPS to survive things like that:
http://maps.google.com/maps?&sll=51.151786,10.415039&sspn=13.744729,39.506836&ie=UTF8&ll=31.209975,121.497352&spn=0.009139,0.01929
http://wallpapers.bpix.org/wallpapers/63/Shanghai_at_Night%2C_Shanghai%2C_P.R._China.jpg
or even ask somebody along the way / make a quick phonecall to known local resident when close to destination and lost (also - they, or other people who often travel the route you are planning to take, know much more than GPS: which way is more pleasant)
Yeah, my friends love when I do that at 3am. More of a nuisance when I'm driving somewhere where I don't know anybody, and quite often don't speak the language. Just because GPS doesn't suit your lifestyle doesn't mean the rest of us shouldn't be using it.
Quidnam Latine loqui modo coepi?
Personally, I use the accurate maps on a GPS device to resolve ambiguities in the directions. This is especially true in the case of unusual ramp systems on the highway.
It's still a bit "fuzzy" though; never mind wondering if, perhaps, when you have to turn in fast moving traffic it's usually some main road with proper, big signs; or when that particular street similar to every other matters you're close to destination anyway. I'm stressing more "are you really in such a hurry?". Which is more of a problem in itself; probably a lot reckless driving stems from people who "must get there sooner!" (and who knows if always relying on GPS doesn't contribute to late departure or unrealistic expectation of travel time...)
I would agree such voice instructions to be very handy. Actual display OTOH...no, this should be kept to minimum. It's more about shifting focus (both optical and mental one) than capacity of optic nerve. Also, I wouldn't be too surprised from negative influence on vision when riding in the night with very bright display (as I sometimes see...from outside) just in front of your eyes, with totally different light spectrum than the road ahead.
One that hath name thou can not otter
Where are you hurrying at 3am, when nobody is waiting for you at the destination area?
One that hath name thou can not otter
Personally, I get along just fine with a map and asking for directions the occasional time where I can't find a location either due to extreme density or sparsity. I've used a general outdoors GPS in conjunction with a laptop on a cross country road trip for additional assistance/backup where asking for directions isn't advisable, but we park and look it up. I don't see a need for these in your face nav systems. Focus on driving and taking in landmarks and navigational/compass clues, and you won't need the stupid nav system quite so much. In-Car digital compasses may help when you lose your bearing.
Or you could do what I do: just take the next exit and let the sat-nav figure out how to get you back on track. If it takes less than a second to do so, missing a couple streets isn't that big a deal, and there's almost certainly a lower attention-demanding route to wherever. Generally, the most complicated places are highways in traffic with left-exits and short spans.
But if you take any nearby exit, there's almost always a "street with many stoplights" that you can pretty much take your time on. Sat-nav also helps with tricky left turns on that street. Just turn right anywhere near your destination and let it recalculate a route for you.
The thing about sat nav is that it creates a new navigation paradigm. If you use it right it can really free you from worrying about where you are so you can concentrate on not hitting things. You don't have to drive straight to your destination without deviating from the route to avoid stopping and getting your bearings. Everywhere is like the areas you're familiar with, where if you miss a turn it's no big deal, you just go one of the other permutations you know all about.
Even if the machine's maps don't quite match up to reality, it's still no worse than when you're in your familiar area and you're trying out a permutation you're fuzzy on: Just turn off when it doesn't match up and get on a route that you know about. As long as you pay attention to the road, the worst thing that can happen is that it'll take longer to get where you're trying to go (unless where you're trying to go is in the middle of a block of roads that the sat-nav is not accurate on. But that's pretty rare.)
Can you be Even More Awesome?!
The correct way to visualize information is an interesting topic and his investigation of the London underground maps is a classic example of how something can be accurate but not precise, or maybe accurate in one dimension (connection/destination) but not another (direction). That said it's a stretch to say GPS needs to follow that mode. Unlike the underground when you're being informed of where you're going and where to get off and on different trains you're actually being informed of where you are relative to other items with a GPS. It's not just a direction giving system it's also a mapping system and a simplified representation is not enough to help you with that. Additionally, my GPS is extremely helpful in large cities with telling me which lanes I'm going to need to be in to take certain exits. It does this with a simple graphic I can glance at and not voice commands which I might miss. This is very good on a major freeway at rush hour. I love the topic but I think his dislike of the GPS map visualization is off as it does a very good job IMO.
There's a storyline on Doonesbury in a studio where they are recording celebrity SatNav voice-overs. What we really need is James Earl-Jones on our SatNav. http://www.doonesbury.com/strip/dailydose/index.html?uc_full_date=20091207
Generally, a bed is waiting for me in the destination area, and I would like to get some sleep before the morning meeting rather than spend the night driving around the one-way street system in some foreign city.
Quidnam Latine loqui modo coepi?
Until my GPS stops sending me to people's houses when looking for an IHOP I'd rather get a picture and evaluate for myself what's going on. 95%+ of the time I could just follow the directions unquestioningly and not have problems, but if there are detours, new roads or it has addresses wrong, it suddenly becomes useless unless I can use it as a map to figure out the directions for myself.
Maybe you have to hit a button to temporarily display a map, or park the car to keep the map up- the map could stay up as you move if you aren't being given directions. I'd value a reduction in the distraction it creates, but it shouldn't lose functionality in the process.
My webcomic
Setting aside his argument for a second. I don't think comparing GPS maps to subway maps is in any way helpful. Subway maps don't have to be exactly geographically accurate for at least reasons:
We always knew Comcast was corrupt, here's the proof: http://tech.slashdot.org/comments.pl?sid=1909890&cid=34545432
I recently got my droid, and found the Google Maps fascinating. I most certainly cannot watch the screen even in the cradle while driving, but I found it to be a great tool for trip planning. I make service calls all over my county, and checking the map before I go does help.
However, the best use I got from the device was last month on an out of state trip. I programmed in the location, got directions, studied the route, tried an alternative route to skip certain expressway construction, listened to the audio and used Google Earth to see the landmarks and destination from street level. Did *all* that before I started the trip. When I did get slightly off track once, a quick reference to the device helped me back on track quickly. Made the 850 journey as easy as the morning drive to my office.
Like all technology, these devices have their place.
the editor completely misunderstands the point (or misuses his/her GPS). The potential clutter of the user interface/map/traffic aside, GPS is the most dramatic simplification in driving to emerge in years -- provided you just listen to the voice prompts.
When used correctly, this one amazing device outsources your mental burden of navigation, and presents it to you with a clear voice that lets you devote your effort to (hopefully) driving better, although obviously this has turned many people's attention elsewhere.
If you've ever found yourself in an unfamiliar city in fast moving, dense traffic, trying to find an address, you will be grateful that you can offload your navigational workload to the GPS, which tells you clearly and plainly when to get ready to turn, in how far a distance, potentially even making it safer as you no longer swerve across 3 lanes of traffic at the last minute while looking at a paper map.
Of course, people who use it to navigate down isolated country roads they're familiar with will never see the point, but for someone who's task-overloaded in a busy situation, listening to the GPS voice is an amazing improvement in life.
My TomTom unit actually has some safety options where you can have the unit not display the realtime map - instead, it just shows a graphical representation of the next instruction (for example, a line that corners right to signify a right turn), the distance to that instruction, and the street name. I think that's really a pretty useful feature. I have it set up so that it does that whenever I'm going more than 50mph.
Why, no, I haven't meta-moderated lately. Thanks for asking!
The best thing to do is plan your route out before leaving when you will be finding yourself in unfamiliar territory.
The second best thing to do is fire up the gps app on your phone (copilot is the best+cheapest) and wait for it to tell you where to turn.
The absolute worst thing I could possible ever imagine myself doing is unfolding and looking at a fricking map when I'm supposed to be driving. Thats much more dangerous and complicated than turning when the little computer box tells you to. Just make sure there is actually a road there before you turn :)
... unfolding a 2x3 foot paper map while driving?
Have gnu, will travel.
>the simplicity of London's Underground map (not directionally accurate but visually easy to understand)
This is perfectly fine and true if all you wish to do is understand the map and only the map itself. (I'm all for cyclical adirectional forms).
While in London last week, visiting a semi-employed mathematical friend from Cambridge, I was confronted with the unusual task, probably never considered by the Underground Map's planners, of needing to travel from one point to another. (It is well-known cartographic that a math degree from C&O is the best path to semi-cartography on the planet, or, at least, in the United Kingdom).
Anyways, since the Underground map has little (not quite no) spacial correspondence to the location of the geographic points it maps, it is consequently difficult-to-impossible for an outsider to locate the actual, physical locations of the stations on a traditional map (I mean the kind drawn by a normal human interested in say, grocery shopping instead of matrix algebra, and uninclined to turn their shopping route into an exercise in said algebraic) --or, say, in reality.
If you do not already know the station locations, at which point you probably wouldn't need the map, this is a significant impediment to getting where one needs to go.
(Disclaimer: of course, I'm male and genetically predisposed to look at the map and not to ask for directions. Individuals without this genetic anomaly may find the Underground maps perfectly fine and useful. Or they may just be from Venus.)
But at complex junctions, actually seeing the layout and where I'm supposed to end up is invaluable. A picture really can be worth a thousand words.
Yes, but the columnist's point was that you don't need fancy graphics with photos to tell you that. All you need is a clear diagram.
The factory system in my Volvo is relatively primitive (dates back to 2001 or so), but has an excellent user interface. You get a simple rocker-pad and two buttons, on the BACK of the wheel, that control everything; your hands never leave the ideal steering wheel position. You also get an infrared control with the same buttons, for passengers. The screen rises out of the dashboard, dead center. It does not obscure the road, but it's also close to said road, so your eyes don't wander far.
The display is relatively simple- map, road name you're on at the bottom, next turn name/distance/road name up top. I think there's a total-time-and-distance-left display, too. The time of day isn't there. Nothing is on the screen except what is directly relevant.
When a turn approaches, you get a full-screen diagram of the upcoming intersection with you entering from the bottom, and a marked path...and despite the very complex intersections where I live (rotaries with all sorts of shit happening off them, 5+6 way intersections, etc) it always displays them perfectly.
Did I mention it's fully capable of dead reckoning, with vehicle speed and compass sensors? Your dashboard GPS may have photorealistic intersections, but my GPS works a mile into a tunnel when the tunnel has a 3-way split. About the only thing I wish for is that it were faster at route calculations, displayed more street names and route numbers (it's very bad at this) and was a little better at picking up satellites; once in a blue moon it gets confused as to which street it is on (this is rare since it has dead-reckoning capabilities.)
Please help metamoderate.
I live in the EU...
(though, to be fair, my judgment might be influenced by the thing that I have a big chance to be exposed either to Polish roads, which are an example of chaotic, highly complex system requiring trained wetware (with GPS maps often lagging a bit), or German ones with their supposed...perfection)
One that hath name thou can not otter
Well and good that you enjoy getting lost. There are, however, people who go to new area and need to do so in timely manner without getting bogged down with the sampling of local kumbaya vibe.
Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
The thing is, I totally get what he is saying - I use a free nav app for the iPhone (and most other platforms) called Waze. At times, the screen is lit up like a christmas tree with a thousand data points.
But how I like to use the app, is simply as an informational display as to what is around me. So the app would be even more useful to me, if there was a mode that showed the next three streets upcoming and not much else. Kind of like he was talking about the tube map, a more logical and clearly presented map that lets me parse important information much more quickly so I don't have to pay attention, I just have to glance.
"There is more worth loving than we have strength to love." - Brian Jay Stanley
Before satnav, I could cross London at any angle using a sort of mental dead-reckoning. Now you get halfway with guidance and don't even know where you are. Divert in a direction you know to be clever, and it shouts 'turn around when possible' or leads you in an unannounced complete circle to get back on its misconceived and gridlocked initial route. Whatever happened to 'Foldex' maps? They were good enough for my father's bombing runs abroad.
I advocate mandatory two person crew while driving.
If it's good enough for the airlines, it's good enough for Joe Blow.
Plus helmet mounted display with head orientation sensor.
Seriously, there will always be people who are easily overloaded.
Never mind overloading, a lot of people shouldn't drive period, yet the system allows them to be a danger to themselves and everybody around them.
There's nothing wrong with meandering...unless you've just landed in a strange town for a business meeting that you simply MUST arrive at on time. Or you're lost in a strange, big city and have inadvertently strayed into it's most dangerous neighborhood. Or you're in a large city on the eastern seaboard with confusing one-way streets that are poorly marked and AT NIGHT, no less (Boston, I'm looking at you). Or you're trying to get somewhere in a town where the map has all the expressways listed by their number, but the signs all list them by their name (NYC, I'm looking at you). Try navigating at night, or on an overcast, gray day, when you can't tell which way is north, in a place where the roads all began as cowpaths 300 years ago, so they're not laid out in a spiffy, convenient grid (east coast, I'm looking at you). Even on a sunny day, if you're trying to navigate through a mountainous, hilly, forest-y terrain, with narrow twisty-turny roads, it's amazing how quickly you can become lost (Virginia, Tennessee, I'm looking at you).
At times like these, all that meandering won't get me to where I need to be. I often find myself driving in a strange (to me, that is) part of the US, and I am a firm believer in both my GPS AND my maps. And in colleagues that I can call who'll look things up on MapQuest or GoogleEarth and talk me to my destination.
Down with technology! who needs it anyways? I can do quite well without frige - just go to market every day and buy fresh (live) chicken. Also, why do you drive a car in the first place? Horse and carriage do not suite your needs? (when you are not in a hurry, that is)
About 15 years ago, I read an article about, how scientists found out, that the human brain dramatically changed over the past 40 years (from back then, so 55 years).
The change is, that we developed a new system, to cope with information overload.
Old people have (or would have, if they still lived) massive problems to cope with e.g. the typical blinking and animating downtown advertisement overkill of a Asian metropolis... or the typical ad-laden website.
We have learned to focus on one thing, and ignore all the noise around us.
One side effect of this, is that now we are more prone to doing contradicting things. Like talking about how we care about whales and nature, while throwing trash on the street at the same moment.
So I have no doubt, that we will cope very well with that added overload. By simply adding better filters and a stronger focus.
The only question is, if those side-effects get stronger, and what that means for our society.
But I doubt that if this gets close to creating problems, we won’t adapt to it too.
Any sufficiently advanced intelligence is indistinguishable from stupidity.
I think you might be saying you can't read a map?
Wait, did you just start that post with "Or you could..." and then completely agree with parent post? Or am I missing something? I'm aware that parent seems to turn on the satnav when they're not sure where to go and you appear to leave yours on but in essence there doesn't seem to be any difference (except wording and 3 or 4 mod points) in both of your posts.
Oh wait....
Getting around London with the Underground was rather easy for me and I've never dealt with subways before that trip nor had I been to London (or England) before.
Route to entrance station, route from exit station, the actual physical path in between didn't matter. And this was with the free brochure map and I didn't ask for directions.
It did get interesting when they started shutting stations down due to some bomb threats so I had to adjust some routes on the fly but that was an issue of certain lines shutting down, not getting lost.
Purchase a copy of the A-Z map of London (A5 book type not large fold out map). It's got real spatial maps and at the back or on the back cover has the tube map. Plus an index so you can see where tube stations are in the real world. Very handy for visiting friends etc when you're told "the nearest tube station is X" and you need to navigate the 200 metres from there. No maths degree required, average 11 year old literacy will suffice.
I think you mistake the purpose of the tube map - it was intended to show the sequence of tube stations and how each line connects. Read up on Harry Beck and the intention of the classic tube map redesign. As someone who likes cartography you'll understand the problems involved that occur when you try to represent tube stations on a correct to scale map: lots of central London locations crammed together to enable you to fit the outer London stations on, plus too much peripheral geographical information.
p.s. I like your phrase "semi-employed mathematical friend from Cambridge" but I don't understand what this means. Are they part time tutoring/ lecturing, or does this mean they are doing shifts at MacDonalds?
When I was bicycling Poland several times about 20 years ago (1988 and 1989), we coined the term "polish kilometer", because the distance to the next town was more a rough estimate than everything else.
It could happen that the distance shown on the road signs was varying 2-3 km, and that the last "(Next Village) 2 km" sign was just in sight of the actual village limit sign.
I found the audio to be distracting, whereas the video display gives me positional awareness, and I can look at it when I choose to, not when the box decides to say something. I found I was much more relaxed when I found how to turn off the audio.
So I guess having both at the same time is the real problem.
"Education is not the filling of a pail, but the lighting of a fire." -- William Butler Yeats
This might be fine if you know the entry and exit stations... actually, not, as you must also know the line.
In my case, I was in London for a 48-hour stop and am minimally familiar with Central London. Briefly explained, my expectation (you might call it hope) is to be able to receive an address over the handy, look it up, and immediately leave for the destination-- central or not.
If you have the U's trip planner online, you are of course fine. If you have a handy that can't get online (I called AT&T after leaving to resolve the problem), it is another story.
In this case, it was easy to look up an address via GPS (Nokia Maps) and locate the nearest Metro station to the destination address. However, Nokia Maps (at least) does not have subways lines (I'll contact them about that-- Nokia's pretty responsive).
In comparison with Berlin or Paris or Brussels or even Budapest or Prague (less lines in the latter cases, but plenty of local tram etc), the fact that the Underground Map is not roughly geographical creates a large difficulty for someone who is not familiar with the territory-- if you don't know the line a station is on, it seemed to me to be very difficult to find a random station name on a map which was not geographically representative.
One can imagine any number of ways to fix this-- a list of stations with an index, better directional indicators, kiosks, or available staff to answer questions. However, I'm not sure I've been to another city that uses a subway map that is so disconnected from actual geography as London, which makes it disorienting in itself.
Of course, there are a large number of smaller cities throughout Europe, of the size of Wodz to Antwerp, where there seem to be no linear maps or serious attempts at explanation of the transportation system at all.
While one can (with GPS) generally walk faster than you can make it on public transport in these cites, they are true fun if you're only in town for a few days, especially if your language skills are low-- and I reserve actual scorn for such cities that don't bother; I'm only making fun of London. Though the London concept of "North" and "South" seems a little odd, when labeling direction on lines.
Now North or South America... nothing like cities where people tell you to take a bus "up," and mean "towards the mountain."
...as I rode shotgun with the tow truck driver and listened to his GPS on the dash giving him the directions to my house. There was no way he could cheat me about the mileage to my house. Granted the language that the gadget's feminine voice spoke was one I didn't readily understand (for most people, Miami is South America j/k), and I doubt that man and woma--err, machine were conspiring to bill me excess $$ for that short trip, but I remembered to glare at the driver anyway, in case he even entertained the very *idea* of taking the longer way round.
WARNING: Smartphones have side effects--most of them undocumented.
I have GPS in my phone, and it is adequate for my purposes.
But having on on the dash running all the time is the height of gadget stupidity.
I drive the same route to work Monday thru Friday. The guy who also does in the 2009 Challenger has his GPS unit right in the driver's side corner of the windshield. Always on.
And the traffic delays and congestion are as predictable as the sun. Every day, unless it's a holiday week when they are only easier.
And the DVD players in the front dash are even worse.
Don't blame the manufacturers. We easily fall for gadgets, don't we?
deleting the extra space after periods so i can stay relevant, yeah.
One of the things that gets lost is that GPS units have a learning curve. Just like any other technological device in our society, the operator has to know enough to decide whether or not to follow the directions being given.
I have seen accounts of people following GPS intructions into wildly illegal and sometimes fatal misdirections, which points out that we can't just turn off our brains and follow the commands.
For myself, I drive a commercial truck and am in constant interaction with my GPS. Having a simple map display gives me a constant read on where I am in relation to the roads around me, and allow me to change my actual driving route quickly in response to traffic conditions. The interaction between local knowledge and the information given by the GPS allow me to get around town much faster than I would without it, or even by just blindly following the directions it gives.
There are times I want dead simple: a straight line showing "forward," a blinking arrow for "turn right!" and another line showing the turn to be made.
But it all depends -- sometimes, my GPS is really an information *underload* -- I know I'm to turn, but the exit signs are ambiguous. I know that some GPS units are getting better about showing detailed views, nearly video-game style, at at least some complex intersections.
And really, I'd like the GPS screen to be closer to the stuff available to airline pilots: I'd like to see the weather overlaid over my large-scale map, if I'm driving from Seattle to El Paso (Yes, it's a long drive, but it's got many things to recommend along the way.) Should I avoid the mountains, because I'll be at great risk of avalanche?
I'd also like a "chatter" mode (defeatable, of course) that would tell me interesting things about the geology, geography, history of where I am -- even if it was just synthesized speech nabbed from Wikipedia from an entry for whatever town I'm passing through ...
timothy
jrnl: http://tinyurl.com/c2l8yr / foes: http://tinyurl.com/ckjno5
AFAIK the nomenclature was (is?) often to post distances to centers / particular point in given locality, no matter from which direction you are approaching.
When applied without much thought to typical PL village (which often was more or less a long chain of houses along one road, as you surely remember), this could cause such discrepancies.
One that hath name thou can not otter
During the 2007 wildfires in San Diego, my office was in one of the areas that was evacuated. When I got up to go to work, I could smell the smoke, checked the news, and found out that I shouldn't go to work. Not so for a friend....he got up early, and wasn't listening to the radio, so he started driving in to work. When the traffic started backing up on the freeway (the freeway was *closed* because of the fires), he turned on his GPS, and got off on the first exit. When traffic backed up on the surface street, he turned, and followed his GPS, down smaller and smaller streets, managing to navigate around all of the checkpoints, and get all the way to the office, smack in the middle of the evacuated area. Where he found the gate locked and nobody home.
In his defense, during that time of year, there are smaller wildfires all the time, and it smells like smoke most of the time. But really, it was really bad that day. It must have looked like he was driving into Mordor.
I can imagine using GPS in 1 in a 100 chance that I'm slightly lost and few minutes will save me (though gmaps works perfectly well then too), but the way many people use GPS is exactly an example of what you suggest. C'mon...why do I see it often brightly lit, during night, in a car in front of me that is certainly from within 10km of small city with straightforward road system...and heading towards it, 1km from the destination, at the ubermain route)
And please, don't paint me as a luddite, especially in cases where are overblowing reliance on tech - why do many people keep almost everything in the fridge? What's the point in keeping canned or dry food in it? Why do they prefer to drive a car for a few minutes searching for parking spot than walk 200m? Using car driving to force their children to sleep?...
I'm not a luddite (it's hard to be on /.)
One that hath name thou can not otter
What is the technological difficulty here? I would have thought that practical, quality heads up displays would have been about as ubiquitous as in-dash navigation is now in newer cars. With the development of pico projectors, I'd kind of assume by now it would be relatively trivial to have an in-dash display augmented or replaced entirely by an image projected onto the windshield.
Is it that complicated to make it work in the daytime or with decent quality? I would have thought they would have had a film applied to the inside of the windshield or integrated with the windshield itself that caused it to reflect back some percentage of light, and a projector in the dash that shined up with the image. Perhaps an adjustably opaqueable back side for bright days.
It must be harder than it seems or limited to basic "analog" displays of simple numbers or symbols.
The problem is that letting you use the GPS like that is a mistake because you shouldn't really be looking at it. What we need is a HUD that just overlays information like lane changes and street names over what you're actually seeing; otherwise, using visual data for navigation is just dangerous. Oh sure, I look at my GPS and even occasionally punch things in while in motion, but I always feel guilty about it and it takes ten times long as stopping to enter something... Except that usually I'm doing it while I'm in SF or something, and there's no where to pull over (esp. not in my super cab F250, which is what I'm driving most until I fix a stink problem in my MBZ... hopefully parts show up this week) so I'd have to drive around several blocks to find someplace I wouldn't block traffic. Otherwise, you have to focus between the GPS and the road too often. You can use the major functions of the gauge cluster without even focusing on it, if it's analog anyway.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
I might have the GPS in the car, but an atlas would still be spread across the passenger seat.
In your situation I might agree. However for me the choice is either use GPS or have my wife reading the map. Needless to say, GPS wins. ;)
The problem is that letting you use the GPS like that is a mistake because you shouldn't really be looking at it. What we need is a HUD that just overlays information like lane changes and street names over what you're actually seeing
I agree with you that a HUD is theoretically better, but the problem is it's just not practical to implement at the moment.
So something that takes as long to look at as a speedometer and lets us "virtually" overlay the very simple data we are presented, is the next best thing...
I do worry a little about the HUD approach potentially being more distracting, pilots are trained to deal with processing information that way - but at least you'd be looking at the road instead of away from it, so it's probably still better.
"There is more worth loving than we have strength to love." - Brian Jay Stanley
I usually do not need a navigation tool to help me with small towns or cities (looking at a map once will show you the big highways and you can extrapolate from there).
HOWEVER, I do use one when going places like DC, where, if you miss your exit, or don't stay on the correct half of the highway (local vs through), you may need 30 minutes to an hour (no joke) to get back on the proper course. So just taking a random exit and re-situating is not always an option.
As long as he can understand them, and they're correct. One of my daughters and her husband were recently coming to meet me, and missed a turn, they were laughing so hard at being directed to turn at Malcolm the Tenth.
mark "spelled Malcolm X"
Also, I wouldn't be too surprised from negative influence on vision when riding in the night with very bright display (as I sometimes see...from outside) just in front of your eyes, with totally different light spectrum than the road ahead.
I find the very bright headlights of oncoming cars to ruin my night vision, I can't see a GPS display making it any worse. This is in the UK, maybe overly-bright car headlights isn't such an issue where you are.
Not if you travel a single road to a certain village - if the first sign claims 10 km, the next one 5 km, than one 6 km, than again 6 km, than 2 km and then the village limits, you get a little bit confused.
They are of course. Far too many drivers set their headlights constantly to the most "up" position, barely adequate even when they are traveling alone and with nothing in the trunk.
But it's more "the less random stuff in visual field, the better", I think (especially in case of bright GPS screen that has no relation to outside situation and illumination). As far as I am concerned more cars should have the idea from Saab implemented, switch that toggles all dashboard lights on/off.
One that hath name thou can not otter
Not sure how representative this part is, but - when NOT driving in known area I'm always never in a real hurry.
Yes? So? All the more reason to have a GPS, you can wander around at leisure, going places and looking around just for the heck of it, and when you're done, it'll take you back to the main route.
In few cases when that might be true it's easy to pre-plan it...
GPS is just like a pre-plan when all goes according to the plan - only better, since it adjusts when you make a mistake. Everyone makes mistakes, and someone with a static route is lost after one.
or even ask somebody along the way / make a quick phonecall to known local resident when close to destination and lost (also - they, or other people who often travel the route you are planning to take, know much more than GPS: which way is more pleasant
No, actually they don't. Most people memorize a route to where they live, things VERY close to it, and places they go often, but they're probably entirely clueless about even the rest of the general vicinity. And the routes they DO know well they know too well, they give advice that is lacking because they take things for granted. You also need to know where you are to be able to ask. And even when everything goes well, asking takes you back to having a pre-plan - one mistake and you're lost.