The nifty program takes advantage of accelerometers built into many newer laptops. Here’s one genius computer program you might consider pushing virally for science’s sake. The “Quake Catchers” program aims to make earthquake detection a lot easier and cheaper by taking advantage of accelerometers built into MacBooks and other newer laptops, the Los Angeles Times reports.
The accelerometers that are embedded in everything from iPhones to the Nintendo Wii aretiny devices that detect movement. Having software that takes advantage of the tiny devices on thousands of laptops could complement the current system of earthquake sensors installed along fault zones.
Scientists who research natural hazards walk a precarious line when it comes to predicting disasters. They’re often criticized for over-hyping the situation and disrupting residents’ lives. But if they fail to predict a catastrophic event, they’re accused of failing to give the public adequate warning. It’s a classic case of “damned if you do, damned if you don’t.”
“Damned if you don’t” is the situation that seven of Italy’s top seismologists now find themselves in — the scientists face manslaughter charges for failing to predict the April 2009 earthquake that struck the town of L’Aquila in central Italy.
PROVIDENCE, R.I.—After the tragedy of Virginia Tech in 2007, colleges and universities rushed to adopt mass notification technologies. Most of these systems required students to submit their cell phone numbers in order to receive emergency notifications. However, this reliance on third-party cellular carriers has caused concern for some educational security directors, including Koren Kanadanian, director of emergency management at Providence College.
“With cell phones, the problem is that once we hit the button to push out the message through the system we’re limited by the cellular carriers,” he said. “We have no control over how that message gets out, so it could take quite a while. We do a test each semester to 6,000 people and sometimes it takes 30 minutes or more for that message to go out.”
Kanadanian said it wasn’t the primary message that concerned him as much as the follow-up message. As soon as the initial warning is sent, students are likely to immediately use their cell phones to call friends and parents, further stressing the cellular network and likely hindering the ability for the school to issue updated information. “An active shooter is a very fluid incident and within a minute or two the threat could be in another building or area of campus,” he said. “I might give an initial message and need to follow it up in a short time frame.”
Next semester, the school will begin using a dedicated emergency alert system, the RavenAlert system from IntelliGuard Systems, which notifies students via a key fob rather than through their cell phones. “With the fob it’s nice knowing it’s specific to just emergency messages and if it goes off then something is happening,” he said. Whereas, other schools have had problems with students being confused or ignoring emergency messages from the school when it comes via their personal cell phone.
For more information please click here: http://www.securitydirectornews.com/?p=article&id=sd201006n7EaHv
LANGLEY, Ark — For many visitors and residents of this heavily forested region, the appeal is in the disconnect. Without so much as a cellphone tower near these vast campgrounds, some come here happy to leave behind their ties to the urban world, preferring a soundtrack of tweeting birds over a chirping BlackBerry.
But the absence of a modern communication network made it virtually impossible last week to quickly warn campers of an approaching downpour, which led to flash floods that tore through the Albert Pike campground, killing at least 19. Now, some have begun to rethink the value of being unplugged in this remote area about 75 miles west of Little Rock.
For more on this story click here: http://www.nytimes.com/2010/06/14/us/14remote.html?scp=4&sq=arkansas+floods&st=nyt
