Debunking the Google Earth Censorship Myth
waderoush writes "There's a persistent Web meme to the effect that Google obscures sensitive or top-secret locations in Google Maps and Google Earth at the insistence of national governments. A July IT Security article promoted on Digg, 'Blurred Out: 51 Things You Aren't Allowed to See on Google Maps,' revived this notion. But the article has been widely criticized, and I did some fact-checking this week on the six Boston-area locations mentioned in the IT Security list. As it turns out, not one of the allegedly blurred locations has degraded imagery in Google Maps, as my screen shots demonstrate. My post looks into the sources of the misleading IT Security piece, and of other mistaken rumors about Google Maps."
Nice work on Boston, champ.
you had me at #!
You mean an article that was inaccurate or just flat out wrong was massively promoted on DIGG? No, I simply can't believe it.
Digg: It's like Slashdot if concussed monkeys took over.
FWIW the Naval Observatory is blotted out in all satellite photos. It's my understanding that this is a "national security" requirement and (besides it being a no-fly zone) satellite and areal photography are required by federal law to obscure it. Since Google still buys most of these pictures from other people, I wouldn't blame Google for this one, per-say...
so you think Google spent twice the amount of money to use 2 separate satellite imaging services? or that they use two disparate censorship policies, so that if the government asks them to obfuscate the VP's residence they would only comply for one service but not the other?
i don't know if the summary is correct or not, but logic would suggest that Google would use the same satellite images for both sets of aerial maps, and if they were going to blur out a location in one service it would be done to the other as well.
FWIW the Naval Observatory is blotted out in all satellite photos. It's my understanding that this is a "national security" requirement and (besides it being a no-fly zone) satellite and areal photography are required by federal law to obscure it.
That's like placing a sign on an aircraft.
"No Hijacking"
An SQL query goes to a bar, walks up to a table and asks, "Mind if I join you?"
Also, here is another photo:
http://en.wikipedia.org/wiki/Image:RamsteinAB.jpg
Looks to me like there is a lot of pavement.
Correct. How would they get a high res shot where there is a no-fly zone? It is not censorship, it is avoiding being shot out of the sky by missiles.
chemical weapons factory. I hope that the hidden area on the map doesn't drawn anyone's attention. And therein lies the problem with obscuring secret locations on maps. The mere act of obscuring it announces it.
Sorry, but that sounds like conspiracy talk. To me, the white area looks like just a big newly-constructed concrete ramp. I've been seen and been to a lot of airports, so I know what a ramp looks like.
If you look at the top and bottom, you see areas that are still under construction. Some taxiways and even portions of the runway are bright white. What possible reason reason could they have for "whiting out" the runway's threshold and blast pads? The overall white area doesn't look anything like a building and all the actual buildings are arranged around it, just like any other airport. If you scroll around a bit, you'll see other areas that are nearly white but plainly older because they have streaks of gray running through them.
Back in the day, I understand that satellite photos used infrared to generate fairly visually-accurate monochrome images of the ground. On those, thick forests and bodies of water should show up black while roofs and roads would be a lot lighter. I would take a wild guess that the satellites which capture images these days use infrared to enhance the visible light photo and brand-new concrete reflects a whole bunch of the sun's infrared back at the camera. This oversaturates that area on the picture and makes objects on the concrete difficult to see. But that's just a theory. I'd appreciate hearing from someone who knows how it really works.
They are all taken from planes no matter what service you use.
Are planes in orbit?