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

 



Forgot your password?
typodupeerror
×
NASA

NASA Faces Rough Road In 2013 132

MarkWhittington writes "With the National Research Council report that concluded that President Obama's plan for a mission to an asteroid has no support, either inside NASA or anywhere else, the space agency faces a decision point in 2013. The NRC suggested that the administration, Congress, NASA, and other stakeholders in space exploration come to a consensus behind a new goal. But the space agency's problems run deep, caused by a lack of direction, a lack of leadership, and a lack of funding."
Robotics

Team Aims To Build Robot Toddler In Nine Months 114

Zothecula writes "If robots are going to be part of our everyday lives, they'll need to fit into our homes rather than the factory floor. Few people would be comfortable living with a metal spider on tank treads, so the University of Zurich's Artificial Intelligence Laboratory is building a robot toddler called 'Roboy.' Using 'soft robotics' technology that mimics the human body, the 1.2 meter (3 ft, 11 in) tall humanoid robot is part of an effort to make robots that people are more comfortable with in day-to-day situations."

Comment Crappy or Cree, that is the question for importers (Score 2) 421

flashlights ... and the LEDs that may be used in them, it's crazy what details they keep tabs on

They have to, since these things are typically ordered from overseas, with prohibitive return postage fees, and many times some manufacturer or vendor will try to become the cheapest by changing to LEDs of a crappy (i.e. fake) rather than Cree variety. When the item arrives, one usually has just a few days to ascertain whether it is genuine or if a refund needs to be requested from the payment service.

Comment Even if U weren't paid, won't get paid in new jobs (Score 2) 1051

Put your accepted kernel contribution on your CV and your CV will command a higher salary.

When every search engine on Earth returns allegations of incompetence by some Überhacker Himself as the first few hundred hits on your name, you can save the time for writing that CV in the first place as HR would often just send it to /dev/null (if they thought in these terms ;-)) unseen anyway.

Mars

NASA Plans To "Lasso" Asteroid and Turn It Into Space Station 200

A reader writes "NASA scientists are planning to capture a 500 ton asteroid, relocate it and turn it into a space station for astronauts to refuel on their way to Mars. From the article: 'The 1.6bn-pound plan will be considered by the White House's Office of Science and technology in the coming weeks, as it prepares to set its space exploration agenda for the next decade, the Daily Mail reported. According to a report prepared by NASA and California Institute of Technology (Caltech) scientists, an, 'asteroid capture capsule' would be attached to an old Atlas V rocket and directed towards the asteroid between the earth and the moon. Once close, the asteroid capsule would release a 50ft diameter bag that would wrap around the spinning rock using drawstrings. The craft would then turn on its thrusters, using an estimated 300kg of propellant, to stop the asteroid in its tracks and tow it into a gravitationally neutral spot. From here space explorers would have a stationary base from which to launch trips deeper into space. Though NASA declined to comment on the project, it is believed that technology would make it possible within 10-12 years. The technology would also open up the possibility of mining other asteroids for their metals and minerals. Some are full of iron which could be used in the making of new space stations, others are made up of water which could be broken down into hydrogen and oxygen to make fuel. It is hoped that the project will increase our understanding of asteroids, and even shed new light on the origin of life on Earth.'"
The Internet

DARPA Wants Wireless Devices That Can Blast Through the Noise 79

coondoggie writes "What if your wireless communications just absolutely, positively have to be heard above the din of other users or in the face of massive interference? That is the question at the heart of a new $150,000 challenge that will be thrown down in January by the scientists at DARPA as the agency detailed its Spectrum Challenge — a competition that aims to find developers who can create software-defined radio protocols that best use communication channels in the presence of other users and interfering signals."
Security

NYPD To Identify 'Deranged' Gunmen Through Internet Chatter 292

Hugh Pickens writes "Michael Wilson writes in the NY Times that top intelligence officials in the New York Police Department are looking for ways to target 'apolitical or deranged killers before they become active shooters' using techniques similar to those being used to spot terrorists' chatter online. The techniques would include 'cyber-searches of language that mass-casualty shooters have used in e-mails and Internet postings,' says Police Commissioner Raymond W. Kelly. 'The goal would be to identify the shooter in cyberspace, engage him there and intervene, possibly using an undercover to get close, and take him into custody or otherwise disrupt his plans.' There are also plans to send officers to Newtown and to scenes of other mass shootings to collect information says the department's chief spokesman Paul. J. Browne adding that potential tactics include creating an algorithm that would search online 'for terms used by active shooters in the past that may be an indicator of future intentions.' The NYPD's counter-terrorism division released a report last year, 'Active Shooter (PDF),' after studying 202 mass shooting incidents. 'So, we think this is another logical step,' says Kelly."
Science

Researchers Create Ultrastretchable Wires Using Liquid Metal 94

hypnosec writes "By using liquid metal researchers have created wires that can stretch up to eight times their original length while retaining their conduction properties. Scientists over at North Carolina State University made the stretchable wires by filling in a tube made out of an extremely elastic polymer with gallium and an indium liquid metal alloy."
Earth

Drilling Begins At Lake Hidden Beneath Antarctic 131

New submitter stonetony writes with this excerpt from the BBC: "A team of 12 scientists and engineers has begun work at remote Lake Ellsworth. They are using a high-pressure hose and sterilised water at near boiling point to blast a passage through more than two miles of ice. The aim is to analyse ice waters isolated for up to 500,000 years. The team of 12 scientists and engineers is using sterilised water at near boiling point to blast a passage through the ice to waters isolated for up to half a million years. The process of opening a bore-hole is expected to last five days and will be followed by a rapid sampling operation before the ice refreezes."
GNU is Not Unix

Ubuntu Community Manager: RMS's Post Seems a Bit Childish To Me 529

spacenet writes "As a response to RMS speaking out against Ubuntu about its privacy-violating integrated Amazon search results, which he considers to be spyware, Ubuntu Community Manager Jono Bacon has addressed RMS's statements. In his reply, Jono claims that Stallman's views on privacy do not align with Canonical's, that some of his statements are worded in order to 'generate fear, uncertainty, and doubt about Ubuntu' and that 'it just seems a bit childish to me.' The comments on the post itself are well worth a read."
Technology

Belgian Researchers Build LCD Contact Lenses 98

First time accepted submitter nickvad writes "The Belgian Centre for Microsystems Technology has built a spherical LCD display in a contact lens. The technology is groundbreaking and holds a wide range of applications from medical to cosmetic applications and more. The LCD technology has the potential to be used as a productivity or a social tool, paving the way for futuristic technological innovations like Google Glass."
Moon

MIT-Led Mission Reveals the Moon's Battered Crust Is Riddled With Cracks 39

A reader sends this quote from the Boston Globe: "The moon's battered crust is riddled with deep fractures that may extend miles underground, according to the first findings from two NASA spacecraft orbiting Earth's nearest neighbor. The results of the mission, led by a Massachusetts Institute of Technology scientist, surprised researchers, who said it will provide new insight into the evolution of the early solar system, and even help inform the search for life on Mars. Announced Wednesday, the discoveries are also a reminder that the familiar moon still holds secrets four decades after NASA ended its manned missions there. 'We have known that the moon's crust and other planetary crusts have been bombarded by impacts, but none of us could have predicted just how cracked the lunar crust is,' said Maria Zuber, the MIT geoscientist who led the mission, called GRAIL." Here are the abstracts from the three studies published in Science.
NASA

Voyager 1, So Close To Interstellar Space That We Can Taste It! 271

mphall21 writes "Voyager 1 is nearing the edge of the 'magnetic highway' of our solar system and scientists believe this is the final area the space probe must cross before entering interstellar space. The Voyager team infers this region is still inside of our heliosphere because the direction of the magnetic field has not changed. The direction of this field is expected to change when Voyager goes into interstellar space. 'Although Voyager 1 still is inside the sun's environment, we now can taste what it's like on the outside because the particles are zipping in and out on this magnetic highway,' said Edward Stone, Voyager project scientist based at the California Institute of Technology, Pasadena. 'We believe this is the last leg of our journey to interstellar space. Our best guess is it's likely just a few months to a couple years away. The new region isn't what we expected, but we've come to expect the unexpected from Voyager.' Moving at 10.5 miles per second, the space probe is the most distant man-made object from Earth. The space craft has been in operation for 35 years and receives regular commands and transmits data back to the Deep Space Network."

Slashdot Top Deals

Love may laugh at locksmiths, but he has a profound respect for money bags. -- Sidney Paternoster, "The Folly of the Wise"

Working...