- Feature Articles
- CodeSOD
- Error'd
- Forums
-
Other Articles
- Random Article
- Other Series
- Alex's Soapbox
- Announcements
- Best of…
- Best of Email
- Best of the Sidebar
- Bring Your Own Code
- Coded Smorgasbord
- Mandatory Fun Day
- Off Topic
- Representative Line
- News Roundup
- Editor's Soapbox
- Software on the Rocks
- Souvenir Potpourri
- Sponsor Post
- Tales from the Interview
- The Daily WTF: Live
- Virtudyne
Admin
The simplest solution, though, and you can see at the same time how much traffic there is and what the weather is like. It also neatly deals with any security problems that might arise of providing access to a system that does not need to be connected to the public internet.
Sometimes, the simplest solutions are the best.
Admin
What, no wooden table?
Admin
OMG down with oppression, let's hack the gibs... oh wait.. Jimmy Carter? OK, nothing to see here, moving on.
All we need is some guy freaked out on drugs on flashing these cameras next.
Admin
Admin
I swear the article editors leave a lot of mistakes on purpose to give us something to comment about.
Admin
Btw, what do users with smartphones do?
Admin
Admin
I assume the real WTF is the fact that people are driving around in Georgia?
Admin
Wow. I just checked the actual website (http://peachpass.com), and the web cams are a live video stream, updating at about 15 frames a second or so.
Maybe the intent was to double as a traffic cam? Of course, with the toll sign taking most of the image, you can't see much as far as the traffic's concerned.
Boy, I'd love to see the decision-making process that came up with this.
Admin
My former employer was an earthquake enthusiast -- professionally. So he naturally thought everyone worldwide would want to see real-time updates from his (digital) seismometer. The solution?
Put a webcam looking at the pen that draws squiggly lines on the paper, of course.
Should win an award for the world's dullest webcam, except nobody ever noticed it.
Admin
No.
Admin
Probably started with a bunch of web services and EJBs and real-time data processing, which resulted in cost overruns and technology failures and fired contractors. Millions of tax dollars later, new management decided they wanted the fastest, cheapest solution, so they decided to just stream a picture of the board.
Admin
^this.
I thought this was actually a classic WTF. It works, but boy is it stupid.
Admin
Compare that with the complexity of making a web page to display two numbers, and it's obvious they chose the simplest solution.
Admin
Funny thing is, this solution works.
Admin
That sign is within a few miles of me. Funny thing is...most people here don't think the toll lanes help much at all, and it wasn't worth however many millions of dollars it took to build and maintain all that technology. Atlanta is desperate to solve its bad traffic problems.
Admin
Yeah, sounds about right. I guess when you have to deal with committees, slapping a webcam in front of a sign and streaming the video back to the web server is the quickest and cheapest solution.
I'd probably tell them that for $1000 I'll write an FTP script to download the the rates file from their Toll system mainframe to their ASP.NET web server. Write the script in 30 seconds, set a schedule to run every 15 seconds (which would need to download less than 100 bytes of data--there's more data transmission in the login request than in the actual data needed), add an automatic refresh on the web page, and be done with it. Of course, with all the committees it'd have to go through, it'd probably be 6 years before I could start on the project. Then I'd have to explain why I finished 6 months ahead of schedule.
Admin
First to say frist! This is spam.
Admin
This has excellent security. There's no way to hack the website and change the prices or get payment info. They could keep the signs and backends on a separate network.
Admin
London Underground had the same idea when providing departure information at Edgware Road station... http://www.flickr.com/photos/stephenk1977/167251770/
Admin
Ah. Wooden Table 0.2
Admin
Forgive my naivete, but wouldn't it still be a relatively simple job to add in a server-side script to trim down the images to just the rectangle containing the actual pricing information and label it on the website with text, saving about 95% of the image bandwidth?
Admin
So now you can get the price while simultaneously seeing just how non-congested and free flowing the highway is.
This is great from a marketing standpoint.
40 cents per mile might be considered a high price without any additional information.
40 cents per mile and you can see there would be little traffic in your way makes for a much better sales pitch.
Hopefully this came out of showing the two methods and asking visitors if they would use the highway after seeing the price.
Admin
With all the tax-payer dollars they have to waste, you think they care about bandwidth costs?
Admin
Maybe it's actually a very clever system disguised as stupidity.
You see, they didn't want smartass home-intellectuals studying their variable tax systems and figuring out loopholes that would allow them to travel for cheap. That's why they only give you the toll rates in real-time, not a historical graph or simple previsions like "the toll rate is usually higher around 5-7 PM". Using a simple format like JSON or XML to send the rates would have made it too easy for people to automatically pull the data from their web every minute and make all them graphs and stuff. So instead they show the data through a LED display, film it and send it to a Flash stream player. It's just an obfuscation method. They should twist the numbers a bit and move them close together to make OCR more difficult, though.
Admin
If it want midnight here i would complete the obvious circle and put up a community service page that pulls images from that stream and uses OCR to display the two numbers...
Admin
The whole point of the camera is that they only had to plug the feed into the page and done (I highly doubt they did it for the security, as some people say). Trimming the images would require decoding the video, trimming each frame, and encoding it again. That would mean doing some programming work. And if they were willing to do that, they would simply show the fares as a number on the page, as any non-WTF system would.
Admin
Looking at peachpass.com, I agree that it does give you a general idea of what the traffic looks like.
You could just hack the sign. Or if you are really motivated and old skool, get up there with a rattlecan.Admin
WHAT IS WRONG WITH YOU
Admin
I love the $.03 and $.16 tolls, which work out to a cent per mile.
Admin
Probably was that.
However it could have beem cleverly designed to convey some information that isn't so obvious: a sense of confidence that what you see on the website matches that on the road signs. Otherwise, it would be very easy to not be confident that the website is up-to-date with respect to the actual fee paid. There are many websites around that do not carry accurate up-to-date information.
We can probably find out whether they are deliberately being this clever by finding out whether they've provided the original data as an alternative text for the image. I'm not holding my breath.
Anyway, my point is that it's not just the information that counts; how it's presented matters too.
Admin
The whole point of the system is (supposed to be) to get people to travel at less-congested (i.e. cheaper) times.
Admin
They already got the public to buy into this system under the false pretense of alleviating congestion. What they really achieved was graft for the contractors and unions. If they actually wanted to improve the traffic situation, they would provide the data as you suggest. Even better, they would have a system that could SMS the current rates to you or even a smartphone app. These aren't free services, but neither is a stupid webcam.
This is similar to how the Idiot in Chief raised tobacco taxes to pay for CHIP. You can either fund a program or nudge the public; you can't do both. So a few years down the road, as smoking continues its decline, we'll hear lamentations from our oppressors about how "unanticipated funding shortages" are keeping kids from getting their immunizations.
Admin
Except that it's the opposite. The price will be higher when traffic is congested and lower when there is little traffic.
It's supply and demand. The price goes up when there's less capacity (i.e. congestion) and more demand (i.e. rush hour). So really, you'll pay more for a shitty service and less for smooth driving.
Admin
Gives another meaning to the term "air gap"
Admin
Sounds like they are taking a page from the Trojan Room coffee pot: http://en.wikipedia.or/wiki/Trojan_Room_coffee_pot
For the spam filter, the idea was to put a camera pointing at a coffee pot in another room and stream photos to your desktop so you can check if your coffee run will result in coffee in your cup.
Admin
At no time do I actually see a picture of anything relevant.
Admin
Admin
Funnily enough, the USGS does have a map of earthquakes all over the world. It's also updated in real-time, as last year when there was an earthquake here in Virginia it showed up on the map in <5 minutes.
Admin
I wonder if they have app for viewing the signs :P
Admin
Not its not the simplest in terms of the over all technology required but it might well be in terms of "what can you put together entirely from off the shelf parts".
If some contractors installed the system and left, with not documentation of the interfaces or anything this might have been the simplest thing to do that did not require any domain knowledge.
Admin
Here in Minneapolis, the minimum express lane rate is $0.25, even at 9:30 at night when the roads are wide open. How does Georgia possibly make money charging people $0.03 to use the express lane? It's got to cost more than that to execute a transaction, when you factor in the cost of the infrastructure needed to provide the system (including the cost of the camera pointed at the sign!)
Admin
Admin
You really nailed him.
Admin
How about we do some OCR processing on the feed and serve up the numbers as JSON!
Admin
No, I'm pretty sure it's exactly the same meaning of "air gap". Unless you think it means something different than everyone else does.
Admin
Erm, that's the whole point of the system, they want people to travel at the cheap times.
Captcha: odio: Video killed the odio star.
Admin
How does telling them "it costs $X to travel right now" convince them "Hmm, I should hang out here for a while longer so I don't catch the congestion tax"
A better system would be to post how long until the next price increase/decrease.
And, of course, to lie to some fraction of them so that there isn't a traffic jam right when the rates change.
Admin
A high rush hour price both ensures that the express lane remains fast despite congestion because most people aren't willing to pay it and is justified by the higher difference in speed between the express lane and the other lanes. In theory, anyway; I don't know how well it's working out in practice.
Admin
At least that sign is probably made of wood.
They've also got a real hard-on for adding those "managed lanes" here in Austin. (They haven't yet, but they really want to.) Because they listened to a bunch of idiots back in the 50s, 60s and 70s who kept turning down highway expansion plans, we have a bunch of undersized highways in areas that are now way too expensive to condemn (one runs through what has gentrified into a high-rent district), and so overloaded that it'll be a nightmare to rebuild them even with modern construction techniques that don't waste 50% of the width in slopes. (And then there are the cemeteries along two of the most overloaded roads.)