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Earth

Ideas For Exploiting NASA's SRTM Data 124

MaxTardiveau writes with an excerpt from an article where the pictures are worth clicking through for: "Ten years ago, in February 2000, NASA mapped the entire world in eleven days. It's true: the mission was called the Shuttle Radar Topography Mission (SRTM), and over the course of eleven days, it used a big radar attached to the space shuttle to get elevation data from the vast majority of solid Earth; practically all land between 60 degrees North and 56 degrees South was included, with a resolution of 30 meters (90 feet). Over 9 terabytes of data were captured. It then took two years to process that data and make it usable (and it is still being refined to this day). This data is freely available to anyone, and the number of possible applications is almost infinite. It's been used in GIS, cartography, environmental planning, weather modeling (weather patterns are enormously influenced by the topography), flight simulators, Google Earth, and the list goes on. In this short article, I would like to give you a quick tour of the kinds of things this data can reveal. My hope is to get you thinking about what else could be done with this incredible resource."

Comment Re:Ok, but what about memory? (Score 1) 435

Except that, even if it caches the wrong thing, all it does is deleting the unused data from RAM and then loading the desired data from disk. No writing to hard disk involved there. Also, in my experience, it rarely guesses wrong, since my usage patterns (i.e. which programs I load every time I log on) are somewhat consistent over time.
Mozilla

Firefox Faster In Wine Than Native 493

An anonymous reader writes "Tuxradar did some benchmarks comparing Firefox's Windows and Linux JavaScript performance. 'We did some simple JavaScript benchmarks of Firefox 3.0 using Windows and Linux to see how it performed across the platforms — and the results are pretty bleak for Linux.' Later on, they tried Wine. 'The end result: Firefox from Mozilla or from Fedora has almost nil speed difference, and Firefox running on Wine is faster than native Firefox.'"
Games

EA Unveils Two New Battlefield Games 54

Electronic Arts announced at New York Comic Con that the Battlefield series would be getting two more titles. Battlefield 1943 will be focused on multiplayer, and it's due out for download this summer. It will be available through the PlayStation Network and Xbox Live, and there will be a PC version as well. A website has been launched for the game, and it contains a trailer. Battlefield: Bad Company 2 is scheduled for winter, and it will be available for the PC, PS3, and Xbox 360 also. Details for Bad Company 2 are sparse, though one exec said, "... it takes everything that players liked in the original and ups the ante — more vehicles, more destruction and more team play."
Image

Slashdot's Disagree Mail 100

Ernest Hemingway's micro-story, "For sale: baby shoes, never worn," is one of my favorite examples of how less is sometimes more. Sometimes a few sentences say it all; you don't always need a hundred pages to convey an idea. Most of the mail I get is brief and to the point. Others are just brief. To be honest, I appreciate the short, crazy email more than the long rants, and they can be just as funny. Read below for this week's mail snippets.
Image

Slashdot's Disagree Mail 202

Slashdot has one of the best discussion systems there is. It's grown and adapted over the years to meet various challenges and suit the needs of our users. A lot of time and effort has gone into it and we are always open to user input to help make it better. Some of our best ideas start as user suggestions and we appreciate the feedback. Of course they can't all be gems and sometimes the suggestions we get are unworkable or just bizarre. Here are a few of my favorite unhelpful, helpful suggestions.

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