Slashdot Mirror


Google Keyhole, Google Scholar

baegucb_18706 writes "The front page of Google has a link to Keyhole where you can download a free trial of satellite imagery. Is it worth the cost for a subscription, and is it the start of the real commercialism for Google? And a challenge to MS's imagery?" D H NG writes "According to CNET, Google introduced a new service for academics called Google Scholar on Wednesday. This service searches scholarly literature such as technical reports, theses and abstracts. This service will not carry ads." And finally, reader ian@FalsePositives.com links to some speculation about how a sufficiently competent search engine could write the news itself.

59 of 270 comments (clear)

  1. Satelite imagery by suso · · Score: 3, Interesting

    Sure its nice, and fun to browse, but I don't see a real good consistent profit motive for providing satelite imagery. Who needs it that can't get it already at a local courthouse, etc.

    Unless someone can show me otherwise.

    1. Re:Satelite imagery by LiquidCoooled · · Score: 5, Interesting

      I think people want it right there, right then. I believe most people will get what they need from the 7 day trial.

      It will be an amazing asset for schools and colleges etc. The 3d exploration module looks really good, and combined with being able to switch to a martian map, it increases it uses further.

      I see some of the imagary is scanned at a 3inch resolution (Las vegas for example), but the majority of the planet is at the lesser 70cm-1m range.
      3 inches! Just think about how detailed that is, they can see your Tin Foil Beany. They KNOW your wearing it.

      I live in England and would love this software, but they don't seem to have the resolution here yet (London is down as a 70cm map, I'm nowhere near there so its useless...

      --
      liqbase :: faster than paper
    2. Re:Satelite imagery by swordboy · · Score: 2, Interesting

      but I don't see a real good consistent profit motive for providing satelite imagery.

      I know surveyors who use terraserver multiple times per day. It is a vital tool for them.

      --

      Life is the leading cause of death in America.
    3. Re:Satelite imagery by suso · · Score: 4, Insightful

      Ok sure, but I imagine that surveyors seek out the tools they need, they don't expect them to be on the frontpage of google.

      What I'm asking is "is the everyday joe blow going to be using a tool like this on a daily basis for something other than play?".

    4. Re:Satelite imagery by CreatureComfort · · Score: 3, Interesting


      I think the more relevant question is, will the average Joe Blow pay a monthly subscription for this just to occasionally play. I bet, and Google is betting, that the answer to that is yes. Look at all the other garbage people spend money on for play.

      Also, why is using this "for play" not a valid reason for it to be offered?

      --
      "Unheard of means only it's undreamed of yet,
      Impossible means not yet done." ~~ Julia Ecklar
    5. Re:Satelite imagery by swordboy · · Score: 2, Insightful

      Ok sure, but I imagine that surveyors seek out the tools they need, they don't expect them to be on the frontpage of google.

      It is just advertising. Google doesn't intent to keep it on the front page but this is the cheapest way to get exposure for the service. Only a very small percentage of the people out there will need and pay for this but how will google get those people to do so if they don't advertise the fact that they've got this service available?

      What's the best way to let people know what services that you provide?

      Put them on the front page.

      Once it gets a following and becomes well known, google will take it off of the front page and move onto something else. They will probably do this with hundreds of different services over the course of the next decade. Cheap exposure.

      --

      Life is the leading cause of death in America.
    6. Re:Satelite imagery by LnxAddct · · Score: 2, Informative

      Considering that the subscription price was 2 to 3 times what it is now and that previous owners were still proftiable, I'd be willing to bet that yes there are people willing to use it.
      Regards,
      Steve

    7. Re:Satelite imagery by Bagpiper · · Score: 2, Insightful

      I found mapquest.com's similar (but free and now sadly missing) service useful when househunting, to get a better idea of what to expect of the neighborhoods I was considering.

      It saved me the trouble of going out to view the house, only to find it shared a backyard with the local GiantSuperWigglyFoodMart. I could find this out from the comfort of my own couch.

    8. Re:Satelite imagery by moresheth · · Score: 4, Insightful
      I remember reading once about an in-car guidance system in Japan that shows you directions to your destination in 3d real-world representations, like playing an FPS.

      Now think about how Google recently grabbed up a small mapquest-like mapping company.

      Just thinking aloud here, how much would Google stand to leap over the competition if it were to make software that functions like mapquest, only gives you the ability to fly around, looking at the route?

    9. Re:Satelite imagery by keefebert · · Score: 4, Interesting

      I stumbled upon this a few weeks ago when Google first bought keyhole. I showed it to my boss at work, and 5 minutes later we are iamging properties we manage and looking at potential new customers. Yeah, for Joe Blow it is useless, but for us it will become another key componant to generating business. It fits in perfectly for what we do, and only cost us $30. We'll use it constantly, and I wouldn't have known about it if it weren't posted on the front page.

  2. lexis-nexis replacement by mmkkbb · · Score: 5, Interesting

    Is that what Google scholar is going for? I guess it would end up as a pay service before long.

    --
    -mkb
    1. Re:lexis-nexis replacement by calibanDNS · · Score: 4, Interesting

      My first thought when I read this was that Google could easily challenge Lexis-Nexis and Westlaw for their hold on the law school community in the US. While my wife was in law school I routinely helped her research cases using both of these services, and quite frankly their interface sucks. It took forever to find just about anything, and they had to continually pelt the students with free gifts just to keep them coming back. Google could potentially do very well in this area and I think there is certainly room for another competitor; especially one with Google's name recognition.

    2. Re:lexis-nexis replacement by jacobm · · Score: 4, Insightful

      More a CiteSeer replacement, I think. The idea behind CiteSeer is that in academic computer science, most researchers (and most conferences and journals) make their papers available for free on the web, but there are so many of them and so many places to look that actually finding a paper that's relevant to your research is really hard. The CiteSeer folks realized that web spiders could do a very good job of indexing all those papers and putting them in a searchable form and that it was much cheaper (computationally, financially, effort-wise) than traditional approaches like Lexis/Nexis. CiteSeer has been available for free for years, and Google Scholar seems like it's just a much better interface to the same idea, so I don't see any reason why they'd turn it into a pay service.

      --
      -jacob
    3. Re:lexis-nexis replacement by Cade144 · · Score: 4, Informative

      I also noticed that Google Scholar lists how many times a paper is cited by other works. This seems like an excellent use of PageRank technology.

      It is also helpful for academics who need to show that their published papers are being cited. Helps with grant applications and tenure review, I would assume.

  3. NASA? by Clemensa · · Score: 5, Interesting

    Is this not very similar to what NASA are doing? NASA's is free, but I think Google's has a much better resolution and can zoom in more detail. However, I remember a while back NASA saying they would probably support Open Source in the near future with their project?

    1. Re:NASA? by Anonymous Coward · · Score: 3, Informative

      http://learn.arc.nasa.gov/worldwind/

      runs on PC, uses .NET, so /.ers with their high morals will not get to enjoy this.

      nothing cooler than a USGS 1M in 3D.

  4. Not Such Link by dorward · · Score: 5, Informative

    Google isn't linking to Keyhole here. Maybe is it to random users, or selected geographical areas.

    1. Re:Not Such Link by dorward · · Score: 5, Informative

      Ah ha! It does appear in the Google Tools, but not on the front page.

    2. Re:Not Such Link by suso · · Score: 2, Informative

      It appears on the frontpage for me. Coming from Bloomington, IN

    3. Re:Not Such Link by BigDogCH · · Score: 2, Informative

      A friend near Minneapolis MN doesn't get the link either. While I get it near Madison WI. It must be a geographical thing, though I am not sure why. There is less data on my area than his, yet I have the link. Go figure.

  5. Winders by doon · · Score: 2, Informative

    So I go to Download Free Registration, and it says compatible with Windows for PC's. So I guess I won't be able to use it :(

    --
    To E-mail me, replace the first period in my domain with an @
  6. Authors by endlessoul · · Score: 5, Interesting

    From the website:
    I'm an author. Why would I want my articles in Google Scholar?

    Your work likely has great value to a number of people who may not know it exists. By including your articles in Google Scholar, others will be more likely to find them, learn from them, cite them and build on the foundation you have laid.


    Sounds like a good way to make yourself known in the writing world. For now, it sounds like a kickass idea. Go Google.

  7. Not a big deal by Staplerh · · Score: 5, Insightful

    So Google included Keyhole in its list of tools, which now takes another click (on more >> from the google homepage) to get to it. Heaven forbid that Google would do anything remotely business-like.

    Quite frankly, Google is a corporation, and if they can help Keyhole get a few more customers (who need the service for whatever reason) while making a few dollars on the side, I think we should accept it as completely legitimate.

    And no, I don't think this is the start of a slippery slope of Google into outrageous commercialism.

    --
    "There's no success like failure, and failure's no success at all."
    - Bob Dylan
    1. Re:Not a big deal by _Pinky_ · · Score: 2, Interesting

      I completely agree... Google provides ads, but not obtrusive, like other sites. This just falls in the same line.

      I don't have the link when I hit the main page, but even so, it's a link. You don't want the service, don't click on it...

      It's not a popup, it's not tricking people to click on it... and if it helps google continue providing the service they provide, I'm for it...

    2. Re:Not a big deal by Nutshell_TA · · Score: 2, Interesting

      Google acquired Keyhole http://www.google.com/press/pressrel/keyhole.html so linking to them from their Google tools is totally legitimate IMHO

  8. Scholar search! by Xpilot · · Score: 5, Interesting

    Excellent! As a postgrad CS student, I've been more or less relying on Citeseer and Google to search for literature online. Citeseer is really useful, but I find its search rather cumbersome. If Google can create a specialty search for academic papers...I'm more than thrilled! Go Google!

    --
    "Backups are for wimps. Real men upload their data to an FTP site and have everyone else mirror it." -- Linus Torvalds
    1. Re:Scholar search! by 5E-0W2 · · Score: 5, Informative
  9. Re:In google we trust by iztaru · · Score: 2, Insightful

    Yes, its interesting, however, it doesn't worth the money. You cannot find there any information that you cannot find anywhere else (e.g.: pictures from places that you want to visit). I think that Google is just trying to expand its business in order to find new ways to do money. The search engine competition is very hard these days. Google has brand recognition, so they must capitalize on it with other business.

  10. Worldwind by SammysIsland · · Score: 5, Informative

    ummm.... worldwind from NASA is free and seems to be the same thing...

    1. Re:Worldwind by entrager · · Score: 2, Informative

      As far as I can tell (I'm still downloading it), the highest resolution World Wind provides is 15m/pixel. Keyhole has far higher resolution, down to 1ft/pixel in most areas.

    2. Re:Worldwind by stg · · Score: 2, Informative

      No, World Wind has tons of black&white 1 meter coverage through USGS, and a few select urban areas at .25 meter, color.

      I've used both, and Keyhole has fairly better US coverage and tools, but had very poor coverage on most of the world - usually just the Blue Marble NASA texture (not even landsat).

      World Wind's Landsat server is still off after an earlier slashdotting but there is some cache files and proxy servers around (info available on their forum). The program is already open source and available at CVS on https://sourceforge.net/projects/nasa-exp/

      A copy of the source is also included in the NASA regular download.

  11. EPIC by jamie · · Score: 5, Insightful
    That last link, http://poynterextra.org/epic/, is really interesting. But the key technological turning point, where Google comes up with a magic algorithm to combine and rewrite multiple news stories to generate a customized, nuanced, original news story for each reader, is not grounded in reality.

    Rewriting English is similar to summarizing it. Using clever tricks, computers are about as good at writing a précis of a block of text as a dull 3rd grader -- every such summary lacks nuance, because the computer that generated it lacks understanding. All there is, is tricks. So the idea that an algorithm can be taught not only to understand the meaning of news stories that were written by humans, but then to rewrite them adaptively, is pure science fiction.

    My favorite example of this is Cyc, a project to feed into a database all the propositions which some believe constitute "common sense." For example, Cyc knows that dogs and cats are mammals, and that they are common pets, so one could tell it "I have a mammal as a pet," and it could deduce that I have a dog or a cat or maybe something else. In the early 1990s, when the project was getting started, its researchers believed that in about five years, it would be intelligent enough to read plain English text on its own and understand it well enough to assimilate into its database. At that point, of course, it would start absorbing all the knowledge in the world until it became the smartest encyclopedia there was.

    And then in the last 1990s, its researchers were again interviewed, and again they said that it would soon be intelligent enough to read plain English text on its own and understand it. When? In about five years. For any time T, strong AI is always about five years away.

    So I'm amused that the strong AI postulated in that excellent Flash animation, the key which allows "big media" to die off because computers will do custom rewrites of amateur news dispatches and form newsfeeds of their own, comes to pass in... about five years. I don't think the New York Times has much to worry about.

    1. Re:EPIC by mwlewis · · Score: 2, Funny
      I don't think the New York Times has much to worry
      I think the NY Times does have much to worry about...but AI hasn't made the list yet.
      --
      JOIN US FOR PONG!
  12. Price by alatesystems · · Score: 3, Informative

    The price is free when you have an Nvidia GPU, which I'm sure a lot of you do.

    Click here to get an Nvidia only free(beer) version. Their site seems to be down at the moment, which is odd for such a large company, but when it comes back up, you can get it from there. There are many other cool programs you can get for free if you have an Nvidia card while you are there.

    1. Re:Price by isecore · · Score: 3, Informative

      The price is free when you have an Nvidia GPU, which I'm sure a lot of you do.

      Yes, you get the software and a trial-subscription.

      But you still need a "real" subscription to use it more than 14 days. You can sign up for a free trial-version every 14 days, but that seems like a fair pain in the derriére.

      Also if memory serves me Nvidia-users get a slight discount when purchasing a subscription.

      --
      I enjoy large posteriors and I cannot prevaricate.
    2. Re:Price by teeheehee · · Score: 2, Interesting

      Not exactly. It's similar to the LT version where you get a free trial account for 7 days, but then you'll still have to pay. For LT, it's $29.95 for a year, and for NV it's $24.95 [LT and NV]

      I purchased this service about a year ago for NV, before the buyout by Google. Their NV version was $10 cheaper than the LT version. I forget the cost at the moment.

      I tried them out after hearing they were the service used by the news media (CNN I think) during the latest Iraq war to display the area and mountainous regions where troops were travelling. They may have used the Pro version, which lets you script something like flights over all the data and display it without the interface by exporting it as a movie. I think Pro also lets you hold more of the images cached so you don't have to stream them if you don't need to.

      I've also used the NASA software, which is free. The Keyhole one seems to have more data currently, and is all streamed as needed for consumer versions, whereas the NASA software was a more kludgy and came with several large images right away, making for a bigger install. Also, NASA had some problems with their image streaming servers which meant every area you wanted to focus in on with higher granularity you had to download another set of large images for. Granted, it's also nice to have the images on my own machine so I can view them in other applications, I don't think everyone who wants to view the Earth this way wants to download all the images they will view (it's a usability issue.)

      The Keyhole software is easy to adapt to, quite powerful in features, hasn't had a problem with their streaming servers for as long as I've used it, has other data layers it can display (districts, crime rates, school zones, etc.) and also has images of Mars. I hope the NASA one picks up the pace a bit, I haven't renewed my Keyhole subscription yet (even though it's cheaper now) because I haven't made as much use of it as of late.

      P.S. If either Keyhole or NASA developers are reading this, please include driving directions features as I would want so desparately to use this over Mapquest or Yahoo's services. If the NASA stuff goes OS, perhaps I'll look into helping make that possible (hint, hint!)

      --
      "We are not always what we seem, and hardly ever what we dream."
      Schmendrick the Magician
  13. Re:In google we trust by Staplerh · · Score: 3, Insightful

    You raise a valid point in there.. it reminds me of those large bookstores that took the market share in Canada.

    Our local Chapters bookstore (an extremely large bookstore, with Starbucks, music, gifts, etc.) popped up, filled with wonderful chairs and beautiful features. After they destroyed the rest of the market, had their captive audience, the quality of service declined - the comfy chairs dissapeared because goodness, it cost far too much money to have people in there simply enjoying themselves and not consuming!

    Interesting to see if Google follows the same model.. at least theres MSN search to keep them on their toes! Healthy competition is good, for the enduser at least.

    --
    "There's no success like failure, and failure's no success at all."
    - Bob Dylan
  14. Keyholes Maps by IndigoZenith · · Score: 4, Interesting

    I think keyhole has more Sat. Imagery of Iraq and Afghanistan, than all of the U.S. put together. This is pretty much a good way to tell if you are on the US hit list, when more and more Imagery is available for your Counrty (At least in the Middle East, otherwise Italy and Greece need to watch their asses). Otherwise, I think this is a great step for Google to take if they are developing their own in-house MapQuest. Plus it is too much fun spinning the planet in circles.

    --
    "If at first you don't succeed, destroy all evidence that you tried"
    1. Re:Keyholes Maps by dustbowl · · Score: 2, Interesting

      Go take a look in Israel; IIRC, the US Govt place a limit on the detail level that could be displayed for Israel, something like 2km, which would only be increased if a competing service from outside the US went to a higher resolution. I roughly found where my apartment might be though. At 31"09'41.35N and 34"43'41.20E there seems to be some censorship going on maybe?

  15. 3 inches by notthepainter · · Score: 2, Interesting
    Hmmm, Cambride Massachusetts is imaged down to a 3 inch resolution. I wonder what they did to deserve that.

    Not quite licenes plate reading, but getting there.

    I think I'll put a brim on my tin-foil hat.

  16. Keyhole needs throughput capacity by rwebb · · Score: 2, Interesting

    I downloaded and installed the 7-day free trial a couple of weeks ago, shortly after Google purchased the service and dropped the price of an annual subscription to a more reasonable level.

    If they could have kept my DSL pipe full (or even occasionally full) when pulling down the image data I probably would have sprung for the subscription but the service was just unacceptably slow.

    They do recommend that users have a broadband connection, so presumably the throughput will improve someday. However, if you're thinking about trying the service, do use enough of the free trial period to find out if it's fast enough for you.

    --
    Trusted by cats.
  17. Re:What about the rest of us? by generic-man · · Score: 2, Funny

    Don't worry. It's BETA. I'm sure Google will add support for Mac OS X, Linux, BSD, Minix, RISC OS, Amiga, and OS/2 by the time they're done.

    --
    For more information, click here.
  18. Re:Writing the nes itself? by Random_Goblin · · Score: 3, Funny

    meaningless technobable, managementspeak, sentence fragments and misspelled words?

    you want it? You already have it
    Mission statement Generator

    (in a life imitating art moment, I am currently looking at a job application that wants me "To exploit all synergies within the group and drive through efficiencies via excellent operational planning.")

  19. Worries about Scholar by 3rd_Floo · · Score: 5, Interesting

    The only thing I worry about with scholar, after giving it a whirl, is that some newer papers that have recently been published dont appear, since it seems it builds its index off of citations first. I worry that if Scholar does take hold, newer more obscure papers that may not get the publicity of more mainstream journals and venues of publication will never be seen again (This is all reliant on their indexing model not getting better). Perhaps i'll have to start submiting abstracts of my work to Google as well now...

  20. So it's basically CiteSeer? by mcc · · Score: 4, Interesting

    Google Scholar basically seems to be an attempt to replace CiteSeer. It doesn't seem to have quite as many features in terms of displaying information as CiteSeer does, but it does have the important features, and it does lack a couple of the longstanding problems with CiteSeer (for example, that CiteSeer is absurdly slow)...

    I am curious which produces better search results. Google seems to produce its results mainly from a handful of sources, but a couple of tests showed it giving more relevant results than CiteSeer, and Google Scholar also immediately returned a copy of this one specific article I was trying to find awhile back that I knew to exist but couldn't find either on CiteSeer or Google normal search... Hmm.

    At any rate CiteSeer indexes 716797 articles and Google Scholar... interestingly, doesn't provide an index size number at all.

    1. Re:So it's basically CiteSeer? by Lars+Arvestad · · Score: 2, Informative
      No, they seem to have far more content than CiteSeer! In contrast to CiteSeer, Google has indexed stuff that is not available on the web. They seem to have worked with the publishers here, because they seem to know citations of articles. The publically available PubMed (AKA Medline) can be downloaded for analysis by virtually anyone, but PubMed doesn't have citation information which apparently Google has acquired.

      What I believe will be killed here is the commercial scientific indexing system ISI Web of Knowledge. Their interface is a real pain, and while they probably contain more data than Google Scholar at the moment, they are up for some really tough competition!

      It is about time.

      --
      Reality or nothing.
  21. Google is thinking outside the box... by mogrify · · Score: 3, Interesting

    Google is clearly making an effort to consider ALL the different kinds of information available on the web. They've grown the idea of a search engine from simply something that indexes HTML pages to include PDFs, Office documents, images, news, products, etc...
    This shows some initiative and creativity in trying to develop new ways for people to find all kinds of information, both on your desktop and on the Internet... just imagine when they get all this stuff integrated... you could search for a friend's address, and not only get a map of their house, but a satellite-guided view of the trip, as well as links to their website, public photo collection, slashdot and blog posts, e-mails you've written them, and scholarly articles they've written. Google wants to be a total information provider, and they're the only ones truly pulling all of this stuff together.

    --
    perl -e 'foreach(values %SIG){$_="IGNORE";}while(){}'
    1. Re:Google is thinking outside the box... by geg81 · · Score: 3, Interesting

      This shows some initiative and creativity in trying to develop new ways for people to find all kinds of information,

      Well, in the case of Google Scholar, it's a late entry into the market. It also threatens to derail some significant public and free efforts at making scholarly information available on the web. Altogether, I'm not convinced that Google Scholar is something to be welcomed.

    2. Re:Google is thinking outside the box... by mogrify · · Score: 2, Interesting

      Yep, this kind of all-encompassing approach does have some negative connotations, not the least of which is getting all of your information from one (corporate/non-public) source. I almost called it 'innovation,' which it's not. It's just plain old 'initiative.'

      --
      perl -e 'foreach(values %SIG){$_="IGNORE";}while(){}'
  22. another thought... by mogrify · · Score: 2, Insightful

    Don't Google Keyhole and Google Scholar seem rather remarkably like beta versions of the Earth and Librarian programs from Hiro's study in Snow Crash?

    --
    perl -e 'foreach(values %SIG){$_="IGNORE";}while(){}'
  23. Re:In google we trust by yoyhed · · Score: 2, Insightful
    Yes, Google does rock (that Scholar service is pretty impressive.)

    they seem to be having better and better ideas all the time...

    Keyhole has been around for years, Google just recently bought them. I remember using the software about a year ago when it was just Keyhole.

    --
    WHO NEEDS SHIFT WHEN YOU HAVE CAPSLOCK/ DAMN1
  24. most online scientific journals not free by peter303 · · Score: 3, Informative

    Unlike most online newspapers and magazines, almost all the scientific journals I know of require a paid subscription to access. The exception are the couple of new bioscience journals in the Public Library of Science and the physics pre-print server (not peer-reviewed). But even that the author must pay $1500 for the cost of review and webification.

    I find this a bit ironic. Science is an epistomological enterprise of creating knowledge by the open publication of results. However, the greedy for-profit academic publishers and professional societies know this wall. They have the academic community by the b*lls with their high subscription and publication page charges.

    Even the index services like Scientific Citations, GeoRef, Lexus-Nexus, etc. charge high fees. Hopefully Google Scholar will do an end-run around these and provide a more accessable search service.

  25. Re:Keyhole by jessecurry · · Score: 2, Interesting

    that would be very cool in theory, but bittorrent has an extremely high latency, where keyhole would really only be useful if that is kept to a minimum.
    How do you propose that we handle that problem?

    Also, if we wanted to keep a few gigs worth of data on our machines why not just download all of the maps? A DVD distro would be nice as long as it had web updates.

    --
    Those who know, do not speak. Those who speak, do not know. ~Lao Tzu
  26. then why can't we find obl? by jasonhamilton · · Score: 3, Insightful

    If we can monitor things so closely, can anyone explain to me why we can't watch iraq, or afganastan for movement by terrorists?

    --
    SearchIRC - Now with live chat directory!
    1. Re:then why can't we find obl? by LiquidCoooled · · Score: 3, Informative

      Its not that they can't see the areas effected, its that the resolution and refresh rate is too slow to pick up small scale movements.

      The military have access to much more data than this, and they still run into the same problems, when you see the movies zooming in and watching the henchman lighting a cigarette or blowing up a compound, you are seeing creative expression.

      Since Google obviously arent the government, they wont have access to the rawest, newest images.

      Infact, most of the sat images used are from relatively old passes, their site makes this clear:

      Keyhole continuously updates its database with the average age of imagery ranging from 18 to 24 months. Imagery can vary in age from as new as 2-3 months to as old as 2-3 years. Keyhole is increasingly taking advantage of satellite imagery to update the Keyhole database more aggressively.

      There is imagery for practically everywhere, but the resolution is only very high for certain areas (possibly augmented by none satellite, aerial photos?)

      There are numerous base maps taken from in and around iraq, for instance:

      Abu Ghurayb Nov 2002 0.7 Meter
      Baghdad (Entire city) 2002 2 Foot
      Najaf June 17, 2004 2 Foot

      Note however, that none of these are in the highest, perfect clarity, see the reflection from your headgear resolution.

      Infact, we will know when sats have reached this high res capability as a norm when Soldiers have their ID number painted on their helmets (Like buses and lorries do for helicopter identification)

      --
      liqbase :: faster than paper
  27. No, images are from AirPhotoUSA by ahecht · · Score: 2, Informative
    AirPhotoUSA is a private company which provides the aerial photography.

    The Government (actually the USGS) provides the aerial photography for places like http://terraserver.microsoft.com/

  28. Keyhole is astonishingly good! by SamDrake · · Score: 2, Interesting

    I saw the press release a few weeks ago announcing that Google had purchased Keyhole, and downloaded a copy. It's absolutely amazing.

    The program still has a few rough edges, but even at this stage it's the most fun I've ever had for $30 - at least 10 times more entertaining than the $50 that I blew on Doom 3 ("every black pixel carefully rendered by hand").

    Keyhole combined aerial photography with topographic data. It uses the topo data to construct a 3-D surface that maps to the actual terrain. It then lays the aerial photography down on the 3-D surface to provide a 3-D model of the terrain. You can fly through the 3-D space just like you were in a helicopter.

    For mountainous areas the 3-D representation is eerily realistic. The skyline as viewed from my house looks PRECISELY like the view out my window.

    You can also lay down custom images on top of the terrain. I took a trail map of the park by my house and easily laid it down on top of the park itself. By controlling the opacity of the map, I could easily use the map to help identify buildings and trails that I could see on the photos. There are lots of custom overlays on their bbs - so you can, for example, lay the nighttime light map of the world on top of the real world, and fade back-n-forth from the daytime view via keyhole and the nighttime view. Fun for answering the question, "so what city is THAT bright spot?"

    Cities look a bit silly in 3D, since the topo data doesn't know about building heights. Manhattan is pretty flat, with lots of tall buildings painted on the ground. But mountains look unbelievably realistic.

    I've shown it to about a dozen people since I got it, and at least 4 have purchased their own copy.

    In short, it's an infinite timesink. Lots of fun.

  29. Look at 1600 Pennsylvania Ave on Keyhole... by mogrify · · Score: 2, Interesting

    It looks like the rooftops of the White House and the buildings next to it have had things drawn over them. Too bad... I wanted to check out the rumor I've always heard that there are anti-aircraft guns on the roof of 1600.

    --
    perl -e 'foreach(values %SIG){$_="IGNORE";}while(){}'
  30. Don't tar all journals with the same brush by reptilicus · · Score: 2, Informative

    ---Unlike most online newspapers and magazines, almost all the scientific journals I know of require a paid subscription to access.---

    Actually, many journals these days allow open access for all articles after a certain amount of time, 12 months in some cases, 6 months in others.

    ---The exception are the couple of new bioscience journals in the Public Library of Science and the physics pre-print server (not peer-reviewed). But even that the author must pay $1500 for the cost of review and webification. ---

    Note that the PLOS journals are all being financed by heavy endowments, and the author pays method of publishing a journal has so far not been proven to be economically viable.

    ---However, the greedy for-profit academic publishers and professional societies know this wall. They have the academic community by the b*lls with their high subscription and publication page charges----

    Do you really think that most scientific societies are out to make a profit? Most that I've been involved with do a great deal for their communities. Most are almost entirely funded through proceeds from the journals they publish. Take these away, and you lose all of the good deeds that societies do for scientists. Remove their ability to publish, and societies vanish, and then all of the journals are in the hands of the greedy for-profit publishers. Is this what you want?

    ---Hopefully Google Scholar will do an end-run around these and provide a more accessable search service.---

    Nope. You can search all you like on Google, but unless you subscribe to the journal, or the paper is open access, you can't read the full text.

    This all may change with the proposed new NIH guidelines.