Facebook officially expands beyond the Like with Reactions

While the “Like” button on Facebook has traditionally been a quick and fun way to respond to a post, the truth is that it’s not always appropriate. “Liking” certain posts — say, the news of a pet’s death or a post about global warming — just feels wrong. Thankfully, starting today, that’s about to change. The social network has just announced a brand new feature called Reactions (which we’ve already heard about a few times ), which is essentially an extension of the Like button. Now, in addition to the thumbs-up Like we’re all familiar with, there’s Love, Haha, Wow, Sad and Angry. Love is signified by a heart symbol while the rest are animated emoji. To see them, simply press and hold on the Reactions button — it’s where the thumbs-up Like button is currently — select which one you want, and release. If the post has a slew of different reactions to it, you’ll see a summary of the three most frequent reaction icons. On the other end, the person receiving them will get notifications saying someone “reacted” to the post. Introducing Reactions from Facebook on Vimeo . “People come to Facebook and share all kinds of things, ” says Sammi Krug, the product manager behind Reactions. “And we kept hearing feedback from people that there wasn’t an easy way to express empathy for these different kinds of posts.” Zuckerberg in particular took the user feedback to heart and pulled a bunch of people together to start work on a solution about a year or so ago. From there, the team did a ton of research — from conducting surveys to analysis of the most popular stickers — to figure out just what reactions to add. When they whittled it down to about six, Facebook then began testing it — you can see we saw a sneak peek of Reactions as early as last October — in about seven different countries. “One of the things we really wanted to be careful of, is will this translate well” says Krug. “We wanted these reactions to be globally understood.” That’s one of the reasons Reactions is launching with just five additional icons instead of the original six that we saw in October. That’s because the “Yay” reaction just didn’t test well globally and was a little too vague in some markets. The rest, however, proved to be popular enough, with Love being the most popular out of all the new Reactions (The Like button, however, still reigned supreme). So does that mean we’re stuck with the six or so Reactions we have now? Not at all. “Once this actually rolls out, we’ll learn more about how people use the feature, ” says Krug. “We’ll continue to iterate it over time, based on user feedback.” Reactions will roll out globally starting today on iOS , Android , the desktop as well as the mobile browser. You’ll start to see the change occur over the next couple of days, though bear in mind that you do need to be on the latest version of the Facebook app to get the feature. Still, we had to ask, why isn’t there a “dislike” button? “It would have been too binary, ” says Krug. “This way, though, you’ll have more ways to express yourself. That’s the goal.” Source: Facebook

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Facebook officially expands beyond the Like with Reactions

Planetary Resources Reveals Out-of-This-World 3D Printing

Zothecula writes: If one is going to get into the asteroid mining business, one needs to prove that you can do something with what’s brought back. That seems to be the thinking behind Planetary Resources’ recent presentation at CES in Las Vegas, where the asteroid mining company unveiled the first object 3D printed using extraterrestrial materials. Made in collaboration with 3D Systems, the nickel-iron sculpture represents a stylized, geometric spacecraft, such as might be used for asteroid mining or prospecting. Planetary Resources says it is representative of what could be printed in a weightless environment. Read more of this story at Slashdot.

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Planetary Resources Reveals Out-of-This-World 3D Printing

NASA Gets Its Marching Orders: Look Up! Look Out!

TheRealHocusLocus writes: HR 2039: the National Aeronautics and Space Administration Authorization Act for 2016 and 2017 (press release, full text, and as a pretty RGB bitmap) is in the House. In $18B of goodies we see things that actually resemble a space program. The ~20, 000 word document is even a good read, especially the parts about decadal cadence. There is more focus on launch systems and manned exploration, also to “expand the Administration’s Near-Earth Object Program to include the detection, tracking, cataloguing, and characterization of potentially hazardous near-Earth objects less than 140 meters in diameter.” I find it awesome that the fate of the dinosaurs is explicitly mentioned in this bill. If it passes we will have a law with dinosaurs in it. Someone read the T-shirt. There is also a very specific six month review of NASA’s “Earth science global datasets for the purpose of identifying those datasets that are useful for understanding regional changes and variability, and for informing applied science research.” Could this be an emerging Earth Sciences turf war between NOAA and NASA? Lately it seems more of a National Atmospheric Space Administration. Mission creep, much? Read more of this story at Slashdot.

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NASA Gets Its Marching Orders: Look Up! Look Out!

Linux 4.0 Getting No-Reboot Patching

An anonymous reader writes: ZDNet reports that the latest changes to the Linux kernel include the ability to apply patches without requiring a reboot. From the article: “Red Hat and SUSE both started working on their own purely open-source means of giving Linux the ability to keep running even while critical patches were being installed. Red Hat’s program was named kpatch, while SUSE’ is named kGraft. … At the Linux Plumbers Conference in October 2014, the two groups got together and started work on a way to patch Linux without rebooting that combines the best of both programs. Essentially, what they ended up doing was putting both kpatch and kGraft in the 4.0 Linux kernel.” Note: “Simply having the code in there is just the start. Your Linux distribution will have to support it with patches that can make use of it.” Read more of this story at Slashdot.

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Linux 4.0 Getting No-Reboot Patching

Belize’s "Blue Hole" Reveals Clues To Maya’s Demise

An anonymous reader writes The collapse of the Mayan civilization has been a mystery for decades, but now new research suggests that the blue hole of Belize could provide an answer. Studying minerals from Belize’s famous underwater cave, researchers have discovered that an extreme drought occurred between AD 800 and AD 900, which is when the Mayan civilization collapsed. From the article: “Although the findings aren’t the first to tie a drought to the Mayan culture’s demise, the new results strengthen the case that dry periods were indeed the culprit. That’s because the data come from several spots in a region central to the Mayan heartland, said study co-author André Droxler, an Earth scientist at Rice University.” Read more of this story at Slashdot.

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Belize’s "Blue Hole" Reveals Clues To Maya’s Demise

Exxon and Russian Operation Discovers Oil Field Larger Than the Gulf of Mexico

An anonymous reader writes The state-run OAO Rosneft has discovered a vast pool of crude in the Kara Sea region of the Arctic Ocean, arguably bigger than the Gulf of Mexico. From the article: “The discovery sharpens the dispute between Russia and the U.S. over President Vladimir Putin’s actions in Ukraine. The well was drilled before the Oct. 10 deadline Exxon was granted by the U.S. government under sanctions barring American companies from working in Russia’s Arctic offshore. Rosneft and Exxon won’t be able to do more drilling, putting the exploration and development of the area on hold despite the find announced today.” Read more of this story at Slashdot.

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Exxon and Russian Operation Discovers Oil Field Larger Than the Gulf of Mexico

The Exoplanets That Never Were

StartsWithABang writes In 1992, scientists discovered the first planets orbiting a star other than our Sun. The pulsar PSR B1257+12 was discovered to have its own planetary system, and since then, exoplanet discoveries have exploded. But before that, in 1963, decades of research led to the much-anticipated publication and announcement of an exoplanet discovered around Barnard’s star, the second-closest star system to Earth. Unfortunately, it turned out to be spurious, and it took years to uncover, an amazing story which is only now fully coming to light. Read more of this story at Slashdot.

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The Exoplanets That Never Were

Giant Dinosaur Unearthed In Argentina

sciencehabit writes Researchers working in Argentina have discovered the most complete skeleton of a titanosaur, a group of gigantic plant-eating dinosaurs that dominated the Southern Hemisphere beginning about 90 million years ago. The new dino, named Dreadnoughtus schrani, was 26 meters long and weighed about 59 metric tons—that is, twice as long as Tyrannosaurus rex and as heavy as a herd of elephants. That puts it on a par with other well-known giants such as Argentinosaurus (but it’s four times as large as the perhaps better known Diplodocus). The researchers say that the beast was so big it would have had no fear of predators. And it was about to get bigger: A close examination of the fossils, especially its back and shoulder bones, indicates that the animal was still growing when it died. Read more of this story at Slashdot.

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Giant Dinosaur Unearthed In Argentina

Iceland Raises Volcano Aviation Alert Again

An anonymous reader writes Iceland’s authorities have raised an aviation warning for a region close to the Bardarbunga volcano after a small fissure eruption in the area. The eruption began around 0600 GMT prompting the Icelandic Met Office to raise the aviation warning code to red for the Bardarbunga/Holuhraun area, the Department of Civil Protection and Emergency Management said in a statement. The country’s meteorological agency described the eruption as a “very calm lava eruption and can hardly be seen on seismometers.” Read more of this story at Slashdot.

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Iceland Raises Volcano Aviation Alert Again