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Transportation

Submission + - @sshole Drivers Reduce Traffic Jams (physicscentral.com) 3

BuzzSkyline writes: "Traffic jams are minimized if a significant fraction of drivers break the rules by doing things like passing on the wrong side or changing lanes too close to an intersection. The insight comes from a cellular automata study published this month in the journal Physical Review E. In effect, people who disregard the rules help to break up the groups that form as rule-followers clump together. The risk of jamming is lower if all people obey the rules than if they all disobey them, according to the analysis, but jamming risk is lowest when about 40 percent of people drive like jerks."
Power

Panasonic Begins To Lock Out 3d-Party Camera Batteries 450

OhMyBattery writes "The latest firmware updated for Panasonic digital cameras contains one single improvement: it locks out the ability to use 'non-genuine Panasonic' batteries. It does so for safety reasons, it says. It seems to indicate that this is going to be the norm for all new Panasonic digital cameras. From the release: 'Panasonic Digital Still Cameras now include a technology that can identify a genuine Panasonic battery. For the protection of our customers Panasonic developed this technology after it was discovered that some aftermarket 3rd party batteries do not meet the rigid safety standards Panasonic uses.' The firmware warning is quite clear as to what it does: 'After this firmware update your Panasonic Digital Camera cannot be operated by 3rd party batteries (non genuine Panasonic batteries).'"
Social Networks

One-Tweet Wonders 170

theodp writes "TIME has seen-the-future-and-it-is-Twitter. Slate, on the other hand, is more fascinated with the phenomenon of orphaned tweets, the messages left by people who sign up for Twitter, post once, then never return (not unlike one-blog-post wonders). While some orphan tweets betray skepticism about microblogging ('I don't get it... what's the point of this thing?'), other one-and-done Twitterers demonstrate keen enthusiasm before disappearing ('I'm here!'), and some tweets hint that tragedy has cut a promising Twittering-life short ('it hurts to breathe. should I go to the hospital?'). Slate notes that studies of Twitter accounts by Harvard and Nielsen suggest the service has been better at signing up users than keeping them, including the one-tweet wonders."
Software

Submission + - DivX is offering their pro version free right now

John McNeil writes: "You can download the pro version of DivX for free. All that seems to be required is a valid e-mail address to e-mail the serial number to, and you're set. I got a serial for Windows and it works fine, looks like they also have Mac offered for free as well. Make sure you watch for the defualt checked newsletter subscription option on the screen where you enter your e-mail if you don't want to get their monthly mailbox food. Get this while you can.
Windows Link: http://www.divx.com/dff/
Mac Link: http://www.divx.com/dff/?version=mac"
Data Storage

Submission + - Top 20 Hard Disk Drive Myths Debunked

crazyeyes writes: "Hilarious and informative. How many articles are like that? I did think about putting it under It's Funny, Laugh.... until I saw two myths I thought was true. Yeah, I'm laughing at myself now.

This guide was written in response to the numerous fallacies about the hard disk that are still being propagated in many forum discussions. Although many articles have covered these topics, it is apparent that hard disk urban legends are still more popular than the simple truth. So, let's get down to basics and examine some of these common fallacies or myths and debunk them!
Take a look and see how many of these top 20 HDD myths you actually believed to be gospel?"

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