First message sent from space to be preserved by Library of Congress (video)

First message sent from space to be preserved by Library of Congress video

A 1958 message by then-President Dwight Eisenhower sent from space has been selected for the National Recording Registry archives alongside 25 other notable recordings like Pink Floyd’s The Dark Side of the Moon and, er, Chubby Checker’s The Twist. Each audio recording was selected by the Library of Congress because of their cultural, artistic or historic importance to the United States, however, the first message ever broadcasted from a space satellite was a short one. Eisenhower’s 30-second speech included “America’s wish for peace on Earth and goodwill toward men everywhere” and could be heard on shortwave radio as the satellite passed overhead. Project Signal Communications by Orbiting Relay Equipment (SCORE) was the world’s first communications satellite and we’ve added a suitably old-school newsreel of its launch (and that slightly scrambled message) after the break.

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Source: Space

Planck satellite creates most detailed map ever of cosmic microwave background radiation

Planck satellite creates most detailed map ever of cosmic microwave background radiation

The European Space Agency’s Planck satellite has been gathering data since its launch in 2009, slowly building up a map of the cosmic microwave background radiation — a distant remnant of the Big Bang. The resulting image, seen above, is the most detailed ever put together of the cold glow that uniformly covers the universe, taking us all the way back to just a 380,000 years after the explosive inflation that gave birth to all matter, energy and time. There were some surprises, including more extreme temperature fluctuations between hemispheres than predicted by the standard model and confirmation of a pronounced cold spot that can no longer be dismissed as an artifact of previous satellite instruments. For more about just what Planck has taught us, along with a few more visualizations, check out the source link.

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Via: Wired

Source: European Space Agency

IBM turns metal oxides into non-volatile chips through liquid currents

IBM technique turns metal oxides into nonvolatile memory through liquids

IBM is worried that we’re reaching the end of the road for CMOS technology — that we need new materials beyond silicon to keep the power draw down in chips as their performance goes up. It may keep future circuitry extra-lean through a new technique that puts a metal oxide in silicon’s place and allows for non-volatile processors and memory. By running ionized liquid electrolytes in currents through the oxide, the company can switch that oxide from an insulator to a conductor (and vice versa) that can reliably maintain its state, even when there’s no power. The trick would let a logic gate or switch kick into action only when there’s an event, rather than needing constant jolts of electricity — and without the pressure or temperature changes that had ruled out metal oxides for chips in the past. We’re still far from replacing silicon with more efficient oxides given the early state of IBM’s work, but having a consistent method is an important first step.

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Source: IBM

Caption contest: Sony imagines the future of commuting, involves its 3D visors

Caption contest Sony imagines the future of commuting, involves its giant 3D visors

Musing on a dystopian near-future where you really don’t want to see your fellow commuters, Sony Japan’s Twitter account just offered us the above image. Is this what’s going to happen when the likes of Sony and Google have managed to supplant our affection for smartphones with eyewear tech?

Mat: “We’re going to need more charging sockets.”
James: “Perhaps not the best time to be watching Unstoppable.”
Richard Lai: “You’re seeing this ad because your fellow passengers are also watching this.”
Tim: “Nice shoes.”
Steve: “We’ve arrived? I’ll just finish the movie while crossing this intersection.”
Dan: “Trainspotting? I haven’t seen a train in years.”
Jon Fingas: “Seeing where you’re going is so 2012.”
Brad: “We just can’t get enough of that amazing Galaxy S 4 launch event.”
Edgar: Glass? Where we’re going, we don’t need Glass.”
Ben: “Where am I? What’s happened to my life? Oooh, a new episode of Deadliest Catch!”
Darren: “Geordi La Forge is all up in these royalties.”
Terrence: Blah, blah, bah, something, something, something, private porn watching.
Brian: “You guys are going to the X-Men auditions, too? Cool. Didn’t want to miss my stop.”
David: “Do you know where we are? Hmm, about ten minutes into the season finale of Game of Thrones.”
Jon Turi: “Victims of the Krazy Glue prankster all try to go about their day.”
Michael: “Sony says all your face are belong to us.”
Don: “Wow. This is just like being on a train.”
Myriam: “So those grab-handles double as VR glasses, right?

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Source: Sony Japan (Twitter)

Tallinn Manual defines the legal groundwork for cyberwarfare

Tallinn Manual defines the legal groundwork for cyberwarfare

The advent of cyberwarfare raises any number of legal quandaries, let alone ethical ones: when it’s possible to do serious damage without crossing a border or firing a shot, where do you stop? NATO’s Cooperative Cyber Defence Centre of Excellence (CCDCOE) is publishing the finished version of a non-binding guide, the Tallinn Manual, that could settle at least the legal disputes. For the most part, it demands a measured, one-for-one response and attempts to minimize collateral damage. Digital retaliation is appropriate if the state is a victim of a hacking attack, but bombs and guns should only come into play if virtual combat leads to real casualties. Any attacks should likewise steer clear of civilians, and simply having the capacity or desire for a hacking campaign doesn’t make someone a target — there has to be an “imminent” threat to justify a preemptive strike. NATO isn’t formally adopting the Tallinn Manual as policy, and it’s difficult to know whether the organization’s member nations (or any other country) would honor the guidelines when parties on all sides have been pushing the boundaries of cyberwarfare for years. Still, we’ll have to start somewhere if we want to draw a line in the silicon.

[Image credit: US Army, Flickr]

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Via: TechWeek Europe

Source: CCDCOE

AGU study says Voyager 1 has reached interstellar space, but NASA remains skeptical

Voyager 1 may have crossed into interstellar space, but don't bet on it

It would be an understatement to say there’s been a long build-up to the moment when Voyager 1 ventures into interstellar space: scientists thought the probe was on the edge back in 2010, and we’ve been waiting for the official milestone ever since. Researchers contributing to an American Geophysical Union journal now believe that the spacecraft may have crossed that symbolic border months ago. Measurements from August 25th onwards show a steep drop in the detected volume of cosmic rays from the heliosphere, just as the extrasolar rays are picking up. Spectrum measurements from the period also mirror those of interstellar regions. On the surface, the clues strongly imply that Voyager 1 has passed the limit of our solar system’s influence. NASA, however, disputes the claims — the agency notes that its vehicle is still traveling the magnetic highway, and it won’t have officially escaped the surly bonds of the Sun until the magnetic fields shift. We won’t break out the champagne and party streamers, then, but the dispute underscores just how close we are to having another human-made object roaming the galaxy.

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Via: BBC

Source: AGU, NASA

Jeff Bezos highlights finds from F-1 engine underwater ‘sculpture garden’

You’d think running a company like Amazon would keep a guy busy. But like many of his fellow billionaires, Jeff Bezos still has big dreams. Space dreams. As of late, the exec’s been spending time onboard the Seabed Worker (much of which has apparently involved working on his computer from the cabin), alongside a crew tasked with recovering F-1 engines from the Apollo program, which are now a part of an “incredible sculpture garden…that tells the story of a fiery and violent end.” Seems Bezos has been exercising his poesy muscles in the cabin, as well. The team has apparently recovered enough F1-parts to construct two engines, which will go on display to help “inspire something amazing.” More striking images from the expedition can be seen in the source link below.

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Source: Bezos Expeditions

Wireless ‘under the skin’ prototype implant beams instant blood test read-outs to your smartphone

Wireless 'under the skin' module can beam instant blood test readouts to your smartphone

A new blood-testing subdermal sensor has been developed by a team of scientists in Switzerland. While that may not sound particularly notable, this half-inch prototype can instantly beam several health metrics to smart devices over Bluetooth, monitoring cholesterol, blood sugar levels as well as the impact of medical treatments like chemotherapy using five built-in sensors.

The device has already been tested on animals and while the researchers hope to begin testing soon on patients that would typically require a lot of blood tests and monitoring, the module is still several years from a commercial release. According to the EPFL‘s video, the sensor can even predict heart attacks several hours before they occur, sensing minute changes in the bloodstream ahead of time. We’ve ‘implanted’ the explanation after the break, but if you’re looking for some more medical-minded specifics, head to the source.

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Via: BBC

Source: EPFL

Herschel telescope detects some of the youngest stars ever seen

DNP

Astronomers at the Herschel space observatory have discovered some of the youngest stars ever seen, NASA reports. With observations from the Herschel telescope as well as the Spitzer Space Telescope and the Atacama Pathfinder Experiment (APEX) in Chile, researchers were able to detect 15 protostars — the biggest group of such young stars in a single star-forming region. This discovery came during a survey of a stellar formation located in the constellation Orion, with Herschel detecting the bodies in far-infrared-light and the APEX ground telescope verifying the stars’ presence with radio wave observations.

This discovery is especially exciting not just because protostars are especially difficult to detect due to the dense layers of gas and dust that surround them, but also because it indicates that astronomers are getting closer to charting the complete life cycle of a star, starting at the moment of its birth.

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Source: Jet Propulsion Laboratory

Google Maps brings you to Everest, Kilimanjaro with all your toes intact

Google Maps brings you to Everest, Kilimanjaro with all your toes intact

Living vicariously just got a bit more exciting. Google Maps had added some of the most famous (and highest) mountains in the world to Street View. The list includes Aconcagua, Kilimanjaro, Mount Elbrus and Everest Base Camp — four members of the Seven Summits, letting you explore some of the of the highest points on Earth without the aide of a breathing apparatus. According to Google, the shots were captured with the help of a tripod and a fish-eye-sporting digital camera. All of the aforementioned mountains can be reached in the source link below — or with the assistance of a good support team.

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Source: Google