A Science News Aggregator That Covers Stories in the World Of Science And Technology.
Sunday, January 21, 2018
25 Hurricanes Hit The USA In The 1880s
Next Big Future: Was there global warming in the 1880s? Because 25 hurricanes hit the USA in that decade
A total of 293 Atlantic tropical cyclones have produced hurricane-force winds in every state along the Atlantic Ocean and Gulf of Mexico, as well as Pennsylvania. Florida more than any other hurricane.
CNN and Jeffrey Sachs are blaming the three hurricanes that hit the USA this year on climate change. The 1880s were the most active hurricane decade for the United States, with a total of 25 hurricanes affecting the nation. Does this mean that 1880s had the most climate change hurricanes?
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CSN Editor: Another example on why more research on understanding climate change needs to be done.
Amazon's List Of HQ2 Contenders Is Now Down To 20 Finalists
(Click on Image to Enlarge)
The top 20 finalists. (Madison McVeigh/CityLab)
City Lab: Amazon Whittles Down List of HQ2 Contenders to 20 Finalists
The list skews toward larger cities and metropolitan areas along the Eastern corridor, stretching as far north as Toronto and as far south as Miami. And it looks like some of the economic incentives might be paying off.
We’re one step closer to finding out where Amazon’s coveted HQ2 will call home. The company has whittled down the list of 238 cities to 20, it announced Thursday morning. The list of finalists skews toward larger cities and metropolitan areas along the Eastern corridor, stretching as far north as Toronto and as far south as Miami.
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CSN News: My money is on Dallas/Austin or Atlanta.
This Oil Spill Is Like No Other
The Sanchi engulfed in flame on January 13. China Daily via Reuters
The Atlantic: The World Has Never Seen an Oil Spill Like This
A tanker that sank off the Chinese coast was carrying “condensate,” a mix of molecules with radically different properties than crude.
Over the last two weeks, the maritime world has watched with horror as a tragedy has unfolded in the East China Sea. A massive Iranian tanker, the Sanchi, collided with a Chinese freighter carrying grain. Damaged and adrift, the tanker caught on fire, burned for more than a week, and sank. All 32 crew members are presumed dead.
Meanwhile, Chinese authorities and environmental groups have been trying to understand the environmental threat posed by the million barrels of hydrocarbons that the tanker was carrying. Because the Sanchi was not carrying crude oil, but rather condensate, a liquid by-product of natural gas and some kinds of oil production. According to Alex Hunt, a technical manager at the London-based International Tanker Owners Pollution Federation, which assists with oil spills across the world, there has never been a condensate spill like this.
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CSN Editor: This is as bad as it gets.
China Wants To Be A Leading Player In Artificial Intelligence
BBC: Tech Tent: China's AI ambitions
On this week's Tech Tent we hear why China's determination to be a leading player in artificial intelligence could lead to tensions with the United States.
We have two other reports on this week's programme. In a compelling interview with Jane Wakefield, YouTube star Chrissy Chambers talks about her court battle against a former boyfriend who uploaded explicit videos featuring her to a pornography website. Her victory is being seen as a key moment in the battle against the internet scourge known as revenge porn.
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CSN Editor: China has the resources, people, and ambition to be a leader in AI. I would take them very seriously.
On this week's Tech Tent we hear why China's determination to be a leading player in artificial intelligence could lead to tensions with the United States.
We have two other reports on this week's programme. In a compelling interview with Jane Wakefield, YouTube star Chrissy Chambers talks about her court battle against a former boyfriend who uploaded explicit videos featuring her to a pornography website. Her victory is being seen as a key moment in the battle against the internet scourge known as revenge porn.
Read more ....
CSN Editor: China has the resources, people, and ambition to be a leader in AI. I would take them very seriously.
These Small Rockets Are Designed To Launch Small Satellites
Rocket Lab's Electron rocket is smaller than most, built to carry tiny CubeSats. Rocket Lab
Wired: The Little Rocket That Could Sends Real Satellites to Space
The launch company Rocket Lab has amusing names for its missions. The first, in May, was called “It’s a Test” (it was). When the staff debated what to call the second launch of their diminutive Electron rocket, so sized (and priced) specifically to carry small satellites to space, they said, “Well, we’re still testing, aren’t we?”
They were. And so “Still Testing” became the name of Rocket Lab’s second launch, which took place on January 20, at around 8:45 pm Eastern Standard Time. In December, the company canceled multiple attempts before rescheduling the launch window for 2018. The livestreamed rocket lifted off from the Mahia Peninsula in New Zealand, headed for someplace with an even better view.
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CSN Editor: They want the small payload-satellite niche. More signs on how the commercialization of space continues.
Saturday, January 20, 2018
Tweet For Today
Watch this MINDBLOWING Hubble flight visualization pic.twitter.com/19dcFCOCsa
— RT (@RT_com) January 21, 2018
Blood Test Can Now Detect 8 types Of Common Cancers
The Guardian: Blood test could use DNA to spot eight of the most common cancers, study shows
DNA and biomarkers could be used to detect and identify cancers, including five types for which there is currently no screening test.
Scientists have made a major advance towards developing a blood test for cancer that could identify tumours long before a person becomes aware of symptoms.
The new test, which is sensitive to both mutated DNA that floats freely in the blood and cancer-related proteins, gave a positive result approximately 70% of the time across eight of the most common cancers when tested in more than 1,000 patients.
In the future, such a test could be used in routine screening programmes to significantly increase the proportion of patients who get treatment early, at a time before cancer would typically show up on conventional scans.
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CSN Editor: Only being able to spot 8 common cancers .... and giving a positive result 70% of the time .... that is progress, albeit slow.
DNA and biomarkers could be used to detect and identify cancers, including five types for which there is currently no screening test.
Scientists have made a major advance towards developing a blood test for cancer that could identify tumours long before a person becomes aware of symptoms.
The new test, which is sensitive to both mutated DNA that floats freely in the blood and cancer-related proteins, gave a positive result approximately 70% of the time across eight of the most common cancers when tested in more than 1,000 patients.
In the future, such a test could be used in routine screening programmes to significantly increase the proportion of patients who get treatment early, at a time before cancer would typically show up on conventional scans.
Read more ....
CSN Editor: Only being able to spot 8 common cancers .... and giving a positive result 70% of the time .... that is progress, albeit slow.
Monday, January 8, 2018
How Much Water Should A Person Drink?
Live Science: How Much Water Do You Really Need To Drink?
You are what you eat — but if you want to get literal about it, you are mostly what you drink. So, how much of that should be water?
About 60 percent of the average adult human body is made of water, according to a National Institutes of Health report. This includes most of your brain, heart, lungs, muscles and skin, and even about 30 percent of your bones. Besides being one of the main ingredients in the recipe for humankind, water helps us regulate our internal temperature, transports nutrients throughout our bodies, flushes waste, forms saliva, lubricates joints and even serves as a protective shock absorber for vital organs and growing fetuses.
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CSN Editor: The answer is .... Drink up when you're thirsty, and drink more when you sweat more. Your body will take it from there.
Sunday, January 7, 2018
The Pentagon Wants To Build A Real 'SkyNet'?
Chief of Naval Operations, Adm. John Richardson, gives a keynote address during the Naval Future Force Science and Technology (S&T) Expo, July 21, 2017. This is a slide from his presentation.
Patrick Tucker, Defense One: The Future the US Military is Constructing: a Giant, Armed Nervous System
Service chiefs are converging on a single strategy for military dominance: connect everything to everything.
Leaders of the Air Force, Navy, Army and Marines are converging on a vision of the future military: connecting every asset on the global battlefield.
That means everything from F-35 jets overhead to the destroyers on the sea to the armor of the tanks crawling over the land to the multiplying devices in every troops’ pockets. Every weapon, vehicle, and device connected, sharing data, constantly aware of the presence and state of every other node in a truly global network. The effect: an unimaginably large cephapoloidal nervous system armed with the world’s most sophisticated weaponry.
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SCN Editor: A must read on what could be the weapon systems of the future.
The Pentagon Is Using Software To Hunt Down Terrorists
Marcus Weisgerber, Defense One: The Pentagon’s New Artificial Intelligence Is Already Hunting Terrorists
After less than eight months of development, the algorithms are helping intel analysts exploit drove video over the battlefield.
Earlier this month at an undisclosed location in the Middle East, computers using special algorithms helped intelligence analysts identify objects in a video feed from a small ScanEagle drone over the battlefield.
A few days into the trials, the computer identified objects — people, cars, types of building — correctly about 60 percent of the time. Just over a week on the job — and a handful of on-the-fly software updates later — the machine’s accuracy improved to around 80 percent. Next month, when its creators send the technology back to war with more software and hardware updates, they believe it will become even more accurate.
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CSN Editor: The age of using software to pinpoint and target the enemy is now with us .... and it does not take much of an imagination to know that this is only going to become more effective (and deadlier) with time.
Saturday, January 6, 2018
Friday, January 5, 2018
Google Street View May Give An Indication On How People Vote
Timnit Gebru led the research effort at Stanford University that analyzed 50 million images and location data from Google Street View, the street-scene feature of the online giant’s mapping service. Credit Cody O'Loughlin for The New York Times
New York Times: How Do You Vote? 50 Million Google Images Give a Clue
What vehicle is most strongly associated with Republican voting districts? Extended-cab pickup trucks. For Democratic districts? Sedans.
Those conclusions may not be particularly surprising. After all, market researchers and political analysts have studied such things for decades.
But what is surprising is how researchers working on an ambitious project based at Stanford University reached those conclusions: by analyzing 50 million images and location data from Google Street View, the street-scene feature of the online giant’s mapping service.
For the first time, helped by recent advances in artificial intelligence, researchers are able to analyze large quantities of images, pulling out data that can be sorted and mined to predict things like income, political leanings and buying habits. In the Stanford study, computers collected details about cars in the millions of images it processed, including makes and models.
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CSN Editor: The politicians and their campaign managers are going to love this.
Thursday, January 4, 2018
Science In Review 2017
FEE: 2017 Was a Year of Amazing Advances for Humanity
The end of 2017 is barely a week away. So now is the perfect time to reflect on the positive difference humanity has made to the world over the past 12 months. How have we advanced as a species?
We often underestimate the progress we make because it is incremental: an algorithm here, a genetic tweak there… but all these things combine to improve our future.
As Kevin Kelly from Wired wrote, “Ever since the Enlightenment and the invention of Science, we’ve managed to create a tiny bit more than we’ve destroyed each year… That few percent positive difference is compounded over decades into what we might call civilization… [Progress] is a self-cloaking action seen only in retrospect.”
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CSN Editor: It has been an interesting year.
The end of 2017 is barely a week away. So now is the perfect time to reflect on the positive difference humanity has made to the world over the past 12 months. How have we advanced as a species?
We often underestimate the progress we make because it is incremental: an algorithm here, a genetic tweak there… but all these things combine to improve our future.
As Kevin Kelly from Wired wrote, “Ever since the Enlightenment and the invention of Science, we’ve managed to create a tiny bit more than we’ve destroyed each year… That few percent positive difference is compounded over decades into what we might call civilization… [Progress] is a self-cloaking action seen only in retrospect.”
Read more ....
CSN Editor: It has been an interesting year.
Thursday, December 28, 2017
If Great Scientists Had Logos
If great scientists had logos https://t.co/Xmwg8qjQd8 pic.twitter.com/ucK6VHMOXj
— Massimo (@Rainmaker1973) December 29, 2017
Wednesday, December 27, 2017
This Has Got To Be The Worst Job In Technology
Shaka Tafari saw graphic photos of bestiality or people killing dogs while working as a contractor for messaging app Whisper. Photo: Nick Agro for The Wall Street Journal
Lauren Weber and Deepa Seetharaman, Wall Street Journal: The Worst Job in Technology: Staring at Human Depravity to Keep It Off Facebook
Social-media giants hire legions of contractors to hunt for pornography, racism and violence in a torrent of posts and videos
By her second day on the job, Sarah Katz knew how jarring it can be to work as a content moderator for Facebook Inc. FB 1.10% She says she saw anti-Semitic speech, bestiality photos and video of what seemed to be a girl and boy told by an adult off-screen to have sexual contact with each other.
Ms. Katz, 27 years old, says she reviewed as many as 8,000 posts a day, with little training on how to handle the distress, though she had to sign a waiver warning her about what she would encounter. Coping mechanisms among content moderators included a dark sense of humor and swiveling around in their chairs to commiserate after a particularly disturbing post.
She worked at Facebook’s headquarters campus in Menlo Park, Calif., and ate for free in company cafeterias. But she wasn’t a Facebook employee. Ms. Katz was hired by a staffing company that works for another company that in turn provides thousands of outside workers to the social network.
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CS Editor: This has got to be the worst job in technology .... by far.
Thursday, January 12, 2017
Two Microsoft Employees Are Claiming That Microsoft Gave Them PTSD
FOX News: Two employees are suing Microsoft, alleging their jobs gave them PTSD
Two Microsoft employees claim the company made them look at photos and videos "designed to entertain some of the most twisted and sick minded people in the world." Now they're suing.
Courthouse News reports Henry Soto and Greg Blauert were part of Microsoft's online safety team whose job was to figure out what online content should be taken down and when it should be reported to police.
In that position, Soto and Blauert say they had to look at images of child pornography, murder, bestiality, and "indescribable sexual assault." They filed a lawsuit against Microsoft last month, accusing the company of negligence, disability discrimination, and violation of the Consumer Protection Act.
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CSN Editor: They are claiming that Microsoft didn't warn them about what to expect in the job and didn't provide psychological support. I find this hard to believe. Unless they have lived in a bubble for most of their life .... everyone knows that the internet has a lot of garbage that is not for the faint of heart.
Tweet For Today
Demonstration of 4 color printing with acrylic slides pic.twitter.com/q2BBqWdurU— World and Science (@WorldAndScience) January 16, 2017
Wednesday, January 11, 2017
The Riemann Hypothesis
Jørgen Veisdal, Medium: The Riemann Hypothesis, explained
In loving memory of John Forbes Nash Jr.
You remember prime numbers, right? Those numbers you can’t divide into other numbers, except when you divide them by themselves or 1? Right. Here is a 3000 year old question:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, p. What is p? 31. What is the next p? It’s 37. The p after that?41. And then? 43. How, but… …how do you know what comes next?
Present an argument or formula which (even barely) predicts what the next prime number will be (in any given sequence of numbers), and your name will be forever linked to one of the greatest achievements of the human mind, akin to Newton, Einstein and Gödel. Figure out why the primes act as they do, and you will never have to do anything else, ever again.
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This Professor Is Teaching The NSA's Best Hackers
PPP group photo after winning @Defcon CTF 2016 pic.twitter.com/BpDYmMH7nA— David Brumley (@thedavidbrumley) August 8, 2016
Cyber Scoop: Meet the man responsible for teaching some of the NSA’s best young hackers
The National Security Agency is an enormous organization by nearly any corporate standard, with more than 35,000 employees. Former Deputy Director Chris Inglis once joked that the spy agency is “the biggest employer of introverts.” More frequently though, the NSA refers to itself as the largest employer of mathematicians. In recent years, while the U.S. has continuously confronted new threats in cyberspace, the agency has increasingly become a training ground for young, talented, highly educated computer security professionals.
Underlining the NSA’s race to hire the best and brightest is a list of 213 universities that the spy agency has designated as “National Centers of Academic Excellence.”
These schools offer a myriad of computer security training programs, each providing a stepping stone into the secretive agency. In this context, Carnegie Mellon University is to the NSA what the University of Alabama is to the NFL. And Professor David Brumley is CMU’s Nick Saban.
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CSN Editor: His Twitter page is interesting (the link is here).
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