Catch up on stories from the past week (and beyond) at the Slashdot story archive

 



Forgot your password?
typodupeerror
×

Submission + - Nuclear Weapons Write Their Own Security Codes (gizmag.com)

Zothecula writes: Nuclear weapons are a paradox. No one in their right mind wants to use one, but if they're to act as a deterrent, they need to be accessible. The trick is to make sure that access is only available to those with the proper authority. To prevent a real life General Jack D Ripper from starting World War III, Livermore National Laboratory’s (LLNL) Defense Technologies Division is developing a system that uses a nuclear weapon's own radiation to protect itself from tampering.

Submission + - People Trained to Experience an Overlap in Senses Also Receive IQ Boost (gizmag.com)

Zothecula writes: Tasting lemons when they see a number seven, regarding a certain letter as being yellow in color. Not a great deal is known about why some people experience an overlapping of the senses, a phenomena known as synesthesia. But a new study conducted at the University of Sussex has suggested that specific training of the mind can induce the effects of the condition. The study even suggests that such training can boost a person's IQ.

Submission + - Martin Jetpack Closer to Takeoff in First Responder Applications (gizmag.com)

Zothecula writes: Last year's redesign of the long-awaited Martin Jetpack was accompanied by plans to begin commercial sales in 2014, starting with emergency response services and individual sales to follow thereafter. The release date for the first responder Jetpack has since been revised to 2016, a prediction bolstered by the fresh announcement of a partnership between Martin Aircraft Company and US company Avwatch to develop air-based, first responder solutions for the US Department of Homeland Security and Department of Defense.

Submission + - ONR Augmented Reality System Allows Marines to Train Anywhere (gizmag.com)

Zothecula writes: While products like Google Glass tend to be the most publicized applications of augmented reality, uses of the technology extend far beyond niche consumer tech. To that end, the Office of Naval Research (ONR) has unveiled the Augmented Immersive Team Trainer (AITT), a system that aims to transform any location into a dynamic, cost-effective training ground for Marines.

Submission + - Data Transmitted Across Vienna Using Twisted Beams of Light (gizmag.com) 1

Zothecula writes: The city of Vienna has hosted a laser light show with a twist, with University of Vienna scientists having tested a new way of transmitting data over a light beam. The technique, which exploits classical and quantum mechanics, promises to provide the ability to send much more information through the air much more securely.

Submission + - Scallop Microbots Designed to Swim Through Your Bodily Fluids (gizmag.com)

Zothecula writes: In the 1960s science fiction film Fantastic Voyage, audiences thrilled to the idea of shrinking a submarine and the people inside it to microscopic dimensions and injecting it into a person’s bloodstream. At the time it was just fantasy and as fantastic an idea as its title suggested. Today, however, micro-miniature travelers in your body have come one step closer to reality. Researchers from the Max Planck Institute have been experimenting with real micro-sized robots that literally swim through your bodily fluids and could be used to deliver drugs or other medical relief in a highly-targeted way.

Submission + - New Technique for Generating Electricity From Mechanical Vibrations (gizmag.com)

Zothecula writes: Electrical energy is normally generated through heat, motion, nuclear transformation, or chemical reactions, but now scientists at VTT Technical Research Center of Finland have devised a new method that involves mechanical vibrations. They figured out how to "harvest" the vibrational energy that occurs naturally when two surfaces with different work functions are connected via electrodes, and this energy could potentially be used to power wearables and other low-power electronics.

Submission + - New Tech Could Allow Electric Cars' Body Panels to Store Energy (gizmag.com)

Zothecula writes: Imagine opening up an electric car and finding no batteries. An absent-minded factory worker or magic? Perhaps neither. If nanotechnology scientists led by the Queensland University of Technology (QUT) are on the right track, it may one day be a reality as cars are powered not by batteries, but their body panels – inside which are sandwiched a new breed of supercapacitors.

Submission + - NASA Tests Aircraft With Shape Shifting Wings (gizmag.com)

Zothecula writes: In January, we first heard about FlexFoil; a variable geometry airfoil system that seamlessly integrates into the trailing edge of the wing. During the year the system has made the leap from the test bench to the sky, with NASA conducting tests of the FlexFoil on a modified Gulfstream III business jet.

Submission + - Human Clinical Trials to Begin on Drug That Reverses Diabetes in Animal Models (gizmag.com) 1

Zothecula writes: A study at the University of Alabama at Birmingham (UAB) has shown that verapamil, a drug widely used to treat high blood pressure, irregular heartbeat and migraine headaches, is able to completely reverse diabetes in animal models. The UAB team will now move onto clinical trials to see if the same results are repeated in humans.

Submission + - Low-Cost 3D-Printed Prosthetic Hand to be Tested on Amputees in Ecuador (gizmag.com)

Zothecula writes: A PhD candidate and six undergraduate students at the University of Illinois at Urbana-Champaign (UCIC) have created a low-cost, programmable, 3D-printed prosthetic hand that may soon change the lives of amputees in Ecuador. The hand costs just $270 to manufacture, making it a small fraction of the cost of a typical prosthetic of this type.

Submission + - Lowe's Trials Robot Sales Assistants (gizmag.com)

Zothecula writes: In the near future, you might be surprised to visit to the giant hardware store in your town and find yourself greeted by a chatty robot rather than a human sales assistant. A harbinger of this age of robotic shopping is being trialled with two Oshbot robot sales assistants at an Orchard Supply Hardware store in San Jose, California. Built by Lowe’s Innovation Labs and Silicon Valley technology company Fellow Robots using "science fiction prototyping," the OSHbots are designed to not only identify and locate merchandise, but to speak to customers in their own languages.

Submission + - Energy-Efficient 3D Display Maintains Images Without Power (gizmag.com)

Zothecula writes: Liquid Crystal Displays (LCDs) are a common and increasingly pervasive method of displaying information for everything from watches to giant TV screens. Though, like most other displays, LCDs require electrical energy to constantly display an image. Researchers from the Hong Kong University of Science and Technology, however, have produced an ultra-thin LCD screen prototype that is not only capable of displaying images without continuous power, but in 3D as well.

Slashdot Top Deals

Scientists will study your brain to learn more about your distant cousin, Man.

Working...