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Input Devices

How To Enter Equations Quickly In Class? 823

AdmiralXyz writes "I'm a university student, and I like to take notes on my (non-tablet) computer whenever possible, so it's easier to sort, categorize, and search through them later. Trouble is, I'm going into higher and higher math classes, and typing "f_X(x) = integral(-infinity, infinity, f(x,y) dy)" just isn't cutting it anymore: I need a way to get real-looking equations into my notes. I'm not particular about the details, the only requirement is that I need to keep up with the lecture, so it has to be fast, fast, fast. Straight LaTeX is way too slow, and Microsoft's Equation Editor isn't even worth mentioning. The platform is not a concern (I'm on a MacBook Pro and can run either Windows or Ubuntu in a virtual box if need be), but the less of a hit to battery life, the better. I've looked at several dedicated equation editing programs, but none of them, or their reviews, make any mention of speed. I've even thought about investing in a low-end Wacom tablet (does anyone know if there are ultra-cheap graphics tablets designed for non-artists?), but I figured I'd see if anyone at Slashdot has a better solution."
Microsoft

The Real-World State of Windows Use 374

snydeq writes "Performance and metrics researcher Devil Mountain Software has released an array of real-world Windows use data as compiled by its exo.performance.network, a community-based monitoring tool that receives real-time data from about 10,000 PCs throughout the world. Tracking users' specific configurations, as well as the applications they actually use, the tool provides insights into real-world Windows use, including browser share, multicore adoption, service pack adoption, and which anti-virus, productivity, and media software are most prevalent among Windows users. Of note are the following conclusions: two years after Vista's release, not even 30 percent of PCs actually run it; OpenOffice.org is making inroads into the Microsoft Office user base; and despite the rise of Firefox, Internet Explorer remains the standard option for inside-the-firewall apps."
Medicine

Swine Flu Outbreak At PAX 374

whisper_jeff writes "There's been a confirmed outbreak of Swine Flu at PAX. Those who attended and are feeling under-the-weather after the con should not write it off as a typical convention cold and go see a doctor to make sure, just in case." The linked post also lists the airplane flights of the cases known so far, so if you flew from Seattle on Sunday, Monday, or Tuesday for any reason, you might want to compare your itinerary.

What Free IDE Do You Use? 1055

postermmxvicom writes "I program only occasionally and mostly for personal interest. I went to update my favorite free IDE, Dev C++, yesterday and noticed that it had not been updated since 2005! I went looking for other free IDEs and came across Code::Blocks and Visual Studio Express. I work from a Windows machine, use C++, and make mostly console apps; but have written a few Windows apps and D3D or OpenGL apps. I wanted to know what free IDEs you use and recommend. What do you like about them? What features do they lack? What about them irritate you (and what do you do to work around these annoyances)? For instance, when I used Visual C++ 6.0 in college, there was an error in getline that had to be fixed, and the code indenting in DevC++ needed to be tweaked to suit my liking."
Movies

Cameron's Avatar a 3D Drug Trip? 215

bowman9991 writes "James Cameron's first movie since Titanic, his upcoming science fiction epic Avatar, has a budget pushing US$200 million and enough hype to power a mission to Mars. Now it appears the 3D technology he created to turn his vision into a reality, the key to Avatar's success or failure, may be habit forming. Dr. Mario Mendez, a behavioral neurologist at the University of California, said it is entirely possible Cameron's 3D technology could tap brain systems that are undisturbed by conventional 2D movies. Cameron himself believes 3D viewing 'is so close to a real experience that it actually triggers memory creation in a way that 2D viewing doesn't' and that stereoscopic (3D) viewing uses more neurons, which would further heighten its impact."
Privacy

UK Gov't May Track All Facebook Traffic 204

Jack Spine writes "The UK government, which is becoming increasingly Orwellian, has said that it is considering snooping on all social networking traffic including Facebook, MySpace, and bebo. This supposedly anti-terrorist measure may be proposed as part of the Intercept Modernisation Programme according to minister Vernon Coaker, and is exactly the sort of deep packet inspection web inventor Sir Tim Berners-Lee warned about last week. The measure would get around the inconvenience for the government of not being able to snoop on all UK web traffic."
Businesses

Less Is Moore 342

Hugh Pickens writes "For years, the computer industry has made steady progress by following Moore's law, derived from an observation made in 1965 by Gordon Moore that the amount of computing power available at a particular price doubles every 18 months. The Economist reports however that in the midst of a recession, many companies would now prefer that computers get cheaper rather than more powerful, or by applying the flip side of Moore's law, do the same for less. A good example of this is virtualisation: using software to divide up a single server computer so that it can do the work of several, and is cheaper to run. Another example of 'good enough' computing is supplying 'software as a service,' via the Web, as done by Salesforce.com, NetSuite and Google, sacrificing the bells and whistles that are offered by conventional software that hardly anyone uses anyway. Even Microsoft is jumping on the bandwagon: the next version of Windows is intended to do the same as the last version, Vista, but to run faster and use fewer resources. If so, it will be the first version of Windows that makes computers run faster than the previous version. That could be bad news for computer-makers, since users will be less inclined to upgrade — only proving that Moore's law has not been repealed, but that more people are taking the dividend it provides in cash, rather than processor cycles."
Math

Achieving Mathematical Proofs Via Computers 209

eldavojohn writes "A special issue of Notices of the American Mathematical Society (AMS) provides four beautiful articles illustrating formal proof by computation. PhysOrg has a simpler article on these assistant mathematical computer programs and states 'One long-term dream is to have formal proofs of all of the central theorems in mathematics. Thomas Hales, one of the authors writing in the Notices, says that such a collection of proofs would be akin to the sequencing of the mathematical genome.' You may recall a similar quest we discussed."
Security

Researchers Crack WPA Wi-Fi Encryption 311

narramissic writes "Researchers Erik Tews and Martin Beck 'have just opened the box on a whole new hacker playground, says Dragos Ruiu, organizer of the PacSec conference. At the conference, Tews will show how he was able to partially crack WPA encryption in order to read data being sent from a router to a laptop. To do this, Tews and Beck found a way to break the Temporal Key Integrity Protocol (TKIP) key, used by WPA, in a relatively short amount of time: 12 to 15 minutes. They have not, however, managed to crack the encryption keys used to secure data that goes from the PC to the router in this particular attack. 'Its just the starting point,' said Ruiu."
The Internet

How To Supplement Election Coverage? 241

An anonymous reader asks "What information sources and social networking sites will you be using to supplement the election coverage on TV next Tuesday? I am ready with a big HDTV with Comcast, a Mac mini, and and an Xbox 360. I also have two laptops (one good for websites and one for streaming video), an old-school Blackberry, a 'regular' cell phone, a Nokia N810, a Squeezebox, and finally Sirius Satellite Radio. Which websites should I watch for live county results? I already know about the Twitter Vote Report for tracking and reporting voting issues and I already watch 'CNN Reporters' on Friendfeed for the national flair. What other Twitter accounts should I follow? Which urgent ones should I send to my phones? Which YouTube accounts or keywords I should subscribe to in Miro? What are the most popular sites for posting 'on-scene' videos — iReport, Flickr, something else? I know most local Fox affiliates are great about streaming, but is there a page that lists all of the streams, in case I need to quickly focus on one city or area? Basically, how would you configure all those gadgets?" This reader might find some guidance in what to focus on from a video produced by reader (and data modeler) Bruce Nash that lays out a predicted timeline for when the media will call each state, depending on when the polls close and how tight each race is expected to be.
Businesses

After Domain Squatting, Twitter Squatting 201

carusoj writes "Squatting on domain names is nothing new, but Twitter has created a new opportunity for squatters, in the form of Twitter IDs. Writes Richard Stiennon: 'Is there evidence of Twitter squatting (squitting?) Let's check. Yup, every single-letter TwitID is taken ... How about common words? Garage, wow, war, warcraft, Crisco, Coke, Pepsi, Nike, and Chevrolet are all taken. My guess is that Twitter squatters have grabbed all of these in the hopes that they will be worth selling in the not too distant future. Of course the legitimate holders of brands can sue for them and Twitter can just turn them over if asked. But, because the investment and risk for the squatter is zero, you are going to see the rapid evaporation of available Twitter IDs.'"
Cellphones

Why Your Clock Radio Is All Abuzz About iPhones 397

blackbearnh wrote in with a story that's not really about the iPhone, but if your office speakerphones beep like mine does, read on: "If you own an iPhone, you may have noticed that it has a distinct and very annoying effect on clock radios, computer speakers, car radios, and just about anything else with a speaker. The folks at O'Reilly Media aren't immune, so they set out to discover just what is it about iPhones that makes them such bad RF citizens. The iPhones aren't the only bad apples in the cell phone basket and there's not much you can do about the problem. We're really in an interesting time in that there has never been so many high-powered personal transmitters just wandering loose in the world."
OS X

OS X On the MSI Wind 219

Ruler of Planets writes "PlanetX64 has just published an article on loading OS X on an MSI Wind, effectively creating a machine that is smaller and lighter than a Macbook Air. The exercise was done solely for academic purposes and doing so voids all kinds of warranties, but hey, now you can slip a Mac into a lab coat pocket!"
GUI

3D Web Browser Draws Lukewarm Review 218

GreyGoo writes "The media release claims 'Internet surfers will be able to walk through their favourite websites as if they are characters in a computer game with the launch of the world's first 3D browser in Australia today.' However a review from someone who has actually tested the software raises important questions about the worth of the product considering the competing social and 3D products, and that sites have to be hand-crafted in order to truly support the new browser." A browser tied to a social networking scheme seems like a recipe for supreme annoyance.

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