Tracking Your Cell Phone for Traffic Reports
BostonBTS writes "IntelliOne Technologies has just launched a real-world test of Need4Speed, a real-time traffic-monitoring system that tracks drivers' cell phones. From their website: 'Unlike any other solution available today, the IntelliOne Roadway Speed Measurement System produces live roadway speeds for all highways and surface streets where mobile phone coverage exists, accurate to within three miles per hour.'
Of course, any compulsory phone-tracking system raises privacy concerns. According to an article on LiveScience, 'the personal identification data of users will be stripped from cell phone signals before they are processed by IntelliOne's software.' The cell phone companies have this data, but IntelliOne says they won't be keeping their copy."
They need maping software and route planning software that will give you a nifty detour around the latest car wreck. This has been discussed in other Slashdot conversations anyway.
God spoke to me.
Who needs Soviet-style internal passports when they can not only GPS-track your cell phone, but can also track how fast you are moving. Here comes version 2.0: it automatically calls the police and tells them approximately where they will need to be to catch you based on your current speed and direction!
There's an interesting project called Place Lab that is building a database of, among other things, cell tower ID to physical location mappings. Their goal is to allow you to "[provide] low-cost, easy-to-use device positioning for location-enhanced computing applications."
Now, they don't have all the data that these guys have, since they just sample the tower that your phone currently happens to be talking to, so you may not be able to get accurate short-term speed readings, but I bet a lot of you could think of fun things to do with it!
Disclaimer: I'm not in any way associated with Place Lab, but I'm considering using it for some LBS experiments and would love to see as many people contributing to their database as possible. :)
If this is really accurate to 3mph I can imagine police in the future just mailing tickets to people based on cellphone data. It's annoying enough as some places are installing cameras/radar sensors to just mail you speeding tickets.
Can you imagine if anytime you happen to go above the speedlimit in cell range you get a ticket? Everyone will be driving 5 miles under the speed limit all the time to "protect" themselves. I can also see this being used by insurance companies to increase rates on people who tend to speed.
On the plus side there might be some advantage to driving with the cell off with this technology. It might become the only way to get away with speeding. At least some people will get off the phone and pay attention while driving.
I have access to my own phone's location data, and I (apart from doing all sort of other funky stuff with it) set up a system to measure my speed.
It didn't work well.
First, I could only poll it every 15 minutes. Secondly, cells overlap. Thirdly, it just gives you a triangulation based on which towers you can see.
So basically, on a drive to London along the M4, I stuck at exactly 70mph for the test, and it showed me doing everything from 59 to about 84, with one sector at 97. It's not accurate enough. Until the 3G phones come along.
And you can see where I am (or rather where my work phone is (which is on the desk next to me)) now on my homepage....
Get your own free personal location tracker