Slashdot is powered by your submissions, so send in your scoop

 



Forgot your password?
typodupeerror
×

Comment Get rid of the TSA! (Score 4, Interesting) 275

Seriously, this entire organization encompasses everything wrong with the Federal government. Massive privacy overreach, complete incompetence, and a literal NIGHTMARE BUREAUCRACY! This is one of the worst aspects of the Bush legacy, and "The One" has not done anything to curtail its power: http://www.cnn.com/2010/TRAVEL...

Comment One would hope (Score 4, Insightful) 186

I can't imagine why they wouldn't monitor people with access to secret clearances. I know they polygraph them all the time and regularly perform spot checks for law enforcement violations, etc.

Don't want the government knowing everything about you? Don't request secret clearance from it.

Comment FTFA (Score 2) 317

It seems this guy could careless about the fracking operation it self. He's more concerned about the huge blight that a massive ugly ass water tower will bring. There's no reason (other than cost) the well owners can't just truck water in. Honestly I don't blame the guy, I wouldn't want this ugly ass water tower in my back yard either, however a well generating millions of dollars of gas for me to spend on more computers? No problem at all.

Submission + - CERN antimatter experiment produces first beam of antihydrogen (web.cern.ch)

An anonymous reader writes: "Matter and antimatter annihilate immediately when they meet, so aside from creating antihydrogen, one of the key challenges for physicists is to keep antiatoms away from ordinary matter. To do so, experiments take advantage of antihydrogen’s magnetic properties (which are similar to hydrogen’s) and use very strong non-uniform magnetic fields to trap antiatoms long enough to study them. However, the strong magnetic field gradients degrade the spectroscopic properties of the (anti)atoms. To allow for clean high-resolution spectroscopy, the ASACUSA collaboration developed an innovative set-up to transfer antihydrogen atoms to a region where they can be studied in flight, far from the strong magnetic field."

Submission + - Researchers Create Transparent Projector Screens (sciencemag.org)

sciencehabit writes: Researchers have developed a see-through video screen embedded with silver nanoparticles that's both scalable and relatively inexpensive. Using a laser projector tuned to the proper wavelength light, the researchers displayed a video of floating circles on their display while the screen remained otherwise transparent. While the current display works only with a single color, the team says mixing different sized nanoparticles would allow them to simultaneously display red, green, and blue light. By combining these three additive primary colors together, they could display the entire visual spectrum. The researchers predict their technology could one day be used to project speedometers on car windshields, present moving advertisements on store windows, and even turn skyscrapers into giant movie screens.

Submission + - Mystery Rock 'Appears' in Front of Mars Rover (discovery.com)

astroengine writes: After a decade of exploring the Martian surface, the scientists overseeing veteran rover Opportunity thought they’d seen it all. That was until a rock mysteriously “appeared” a few feet in front of the six wheeled rover a few days ago. News of the errant rock was announced by NASA Mars Exploration Rover lead scientist Steve Squyres of Cornell University at a special NASA Jet Propulsion Laboratory “10 years of roving Mars” event at the California Institute of Technology (Caltech), Pasadena, Calif., on Thursday night. The rock, about "the size of a jelly doughnut" according to Squyres, is thought to have either come from a freak "flipping" event or a very recent meteorite impact. However, the latter isn't thought to be very likely. Although they are still working on the rock's origin, the rover team believe it was "tiddlywinked" by Opportunity's broken wheel; as the rover was turning on the spot, the rock was kicked from place under the wheel and flipped a few feet away from the rover. Neve missing a science opportunity, Squyres told Discovery News, “It obligingly turned upside down, so we’re seeing a side that hasn’t seen the Martian atmosphere in billions of years and there it is for us to investigate. It’s just a stroke of luck.”

Comment Cold weather climates (Score 1) 767

So, I've always wondered, in cold weather climates where you're already heating your house, in most cases 24/7, how inefficient are incandescent bulbs really? I mean, if you think about it, the wasted energy here is being turned into heat, which is, heating your home, albeit inefficiently -- but really who cares? You're after the light.

Slashdot Top Deals

Today is a good day for information-gathering. Read someone else's mail file.

Working...