Forgot your password?
typodupeerror
The Internet

Submission + - What If They Turned Off the Internet?

theodp writes: It's the not-to-distant future. They've turned off the Internet. After the riots have settled down and the withdrawal symptoms have faded, how would you cope? Cracked.com asked readers to Photoshop what life would be like in an Internet-addicted society learning to cope without it. Better hope it never happens, or be prepared for dry-erase message boards, carrier pigeon-powered Twitter, block-long lines to get into adult video shops, door-to-door Rickrolling, Lolcats on Broadway, and $199.99 CDs.

Comment Age/Goal? (Score 2, Informative) 145

Looking at the summary as well as at the webpage it does not become clear how old the mentioned kids are and if the goal is really understanding science and engineering. For a younger age things like http://www.crazymachinesgame.com/ which give a more playful introduction to physics might be better. Programming for kids has been addressed multiple times on Slashdot.
Power

Cats "Exploit" Humans By Purring 503

An anonymous reader notes a BBC report on research recently published in the journal Current Biology, indicating that cats manipulate humans by adding a baby-like cry to their purring. "Cat owners may have suspected as much, but it seems our feline friends have found a way to manipulate us humans. Researchers at the University of Sussex have discovered that cats use a 'soliciting purr' to overpower their owners and garner attention and food. Unlike regular purring, this sound incorporates a 'cry,' with a similar frequency to a human baby's. The team said cats have 'tapped into' a human bias — producing a sound that humans find very difficult to ignore."
Announcements

Slashdot.org Self-Slashdotted 388

Slashdot.org was unreachable for about 75 minutes this evening. Here is the post-mortem from Sourceforge's chief network engineer Uriah Welcome. "What we had was indeed a DoS, however it was not externally originating. At 8:55 PM EST I received a call saying things were horked, at the same time I had also noticed things were not happy. After fighting with our external management servers to login I finally was able to get in and start looking at traffic. What I saw was a massive amount of traffic going across the core switches; by massive I mean 40 Gbit/sec. After further investigation, I was able to eliminate anything outside our network as the cause, as the incoming ports from Savvis showed very little traffic. So I started poking around on the internal switch ports. While I was doing that I kept having timeouts and problems with the core switches. After looking at the logs on each of the core switches they were complaining about being out of CPU, the error message was actually something to do with multicast. As a precautionary measure I rebooted each core just to make sure it wasn't anything silly. After the cores came back online they instantly went back to 100% fabric CPU usage and started shedding connections again. So slowly I started going through all the switch ports on the cores, trying to isolate where the traffic was originating. The problem was all the cabinet switches were showing 10 Gbit/sec of traffic, making it very hard to isolate. Through the process of elimination I was finally able to isolate the problem down to a pair of switches... After shutting the downlink ports to those switches off, the network recovered and everything came back. I fully believe the switches in that cabinet are still sitting there attempting to send 20Gbit/sec of traffic out trying to do something — I just don't know what yet. Luckily we don't have any machines deployed on [that row in that cabinet] yet so no machines are offline. The network came back up around 10:10 PM EST."
Wireless Networking

Submission + - Tracking people using bluetooth. (bluetoothtracking.org)

damdam writes: "A Dutch guy seems to have set up a small network of bluetooth scanners in his town of Apeldoorn scanning for bluetooth devices. He has all the information logged to a central database and you can search it over the web. On his website it says "Some of these matches were only minutes apart. Therefore I could even calculate the approximate speed of someone moving from one location to another.". There are also some interesting statistics on his site showing traffic volume in his hometown (based on bluetooth signals) and he even lists popularity of certain Nokia phones. It's interesting to see how much information an individual can gather using old equipment. I just noticed this guy is the same guy as the one running the wired house on Icepick.com. Seems like tracking people is his thing."
Caldera

Submission + - Half of SCO's Accountants Quit (groklaw.net)

Groklaw Reader writes: "Apparently, SCO's lawyers were working overtime last Sunday, because they wrote a quick plea to the bankruptcy court for permission to hire accounting temps. Why? Approximately half of SCO's finance department has resigned or been fired. Two who resigned had over ten years of experience each. One can only assume that they know what's about to happen to SCO."
Data Storage

Journal Journal: 50 terabyte flash drive made of bug protein

A prototype USB drive using bug protein to store data in the neighborhood of around 50 terabytes worth of data could be here in less then 18 months. This idea first started out by coating DVDs with a layer of protein so that one day solid state memory could hold so much information that storing data on your computer hard drive will be obsolete, says Professor V Renugopalakrishnan of the Harvard Medical School in Boston while reporting on his findings at the International Conf

Slashdot Top Deals

"The algorithm to do that is extremely nasty. You might want to mug someone with it." -- M. Devine, Computer Science 340

Working...