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More political meddling in climate science? From the Scientific American http://www.scientificamerican.com/article/australia-cuts-110-climate-scientist-jobs/
With an ax rather than a scalpel, Australia's federal science agency last week chopped off its climate research arm in a decision that has stunned scientists and left employees dispirited.
But the interesting part is that this is unlike American or Harper-Canadian attempts to destroy scientific evidence for global climate change, instead it is premised on accepting AGW as established science.
Marshall [Larry Marshall, CEO of Australia's Commonwealth Scientific and Industrial Research Organisation (CSIRO)], wrote in the memo that climate change is now settled science, and basic research is no longer needed.
"The question has been answered, and the new question is what do we do about it, and how can we find solutions for the climate we will be living with," he wrote.
The issue seems to be one of the unbusiness-like nature of pure research.
In December, CSIRO's management audited the atmosphere and oceans program for its commercial potential.
"We were having a hard time in demonstrating the capacity to be commercially valuable," one CSIRO scientist said. "Not that climate science can't demonstrate incredible economic value to society by helping to adapt and reduce damages and risks, but that's not the kind of economics that the new CEO and the government is going after."
Well, at least NASA gave the US both Tang and space pens, so they didn't have to cut it so much. Until NASA started doing Earth Science. But now we know that, as far as the Aussies are concerned, Anthropogenic Global Warming is a real thing, and all that is left is to figure out how to make some wallabys off of it.
The Guardian is reporting that uninstalling the facebook app saves up to 15% of an iPhone's battery life:
Facebook is one of the most downloaded apps on iOS but it has long been cited as a cause of fast-draining iPhone batteries. Last year it was accused of using background tricks to stay active even when it wasn't being used. Facebook admitted bugs existed, and fixed them, but questions of the app's impact on battery life remained.
Similar concerns about Facebook's Android app led to the discovery that deleting the app saves up to 20% of a phone's battery. After that revelation, I set about seeing if the same was true for iPhone users. I discovered that uninstalling Facebook's iOS app and switching to Safari can save up to 15% of iPhone battery life.
When failure to embrace what the scientific establishment currently believes in cases where it can produce no conclusive evidence results in a witch-hunt, the cause of true science is not served.
Recently, Christina Wilkinson, of St Andrew's Church of England school in Oswaldtwistle, Lancashire, came under fire for falling out of step with orthodoxy on the issue of the origins of life.
The Guardian reports that Wilkinson tweeted in response to London headteacher Tom Sherrington who urged teachers to stick to science when teaching young minds where life comes from: "Evolution is not a fact. That's why it's called a theory! There's more evidence that the Bible is true."
I am not here to argue for what Christina Wilkinson believes about the Bible, nor even merely to argue that she has the right to believe whatever she wants, but rather that the attacks against her – and insistence that she quieten down her Wrongthought – are born of a mentality with more in common with the excesses of the Cloth than with the advances of the Enlightenment.
[Continues.]
Wilkinson clearly realized she had tweeted in haste, and attempted to pacify the gathering crowd by issuing a statement saying: "I'd like to make it clear that we teach the full national curriculum in school and that our pupils receive a fully rounded education."
As a result, Wilkinson's attempts at clarification were not deemed sufficient, and there have been calls for her to resign.
Wilkinson is correct – at least in the first part of her initial statement: evolution is, objectively, a theory. It may be treated by the scientific establishment as a fact, but that does not make it one.
Theories – like thought experiments – have a place. The realm of theory is where the mind goes for an after-dinner glass of port and cigar and stretches out in a leather armchair in front of the fire and blows a few what-if-scenario smoke-rings around the sitting-room.
But scientific methods are where the evidence comes in. What such methods have in common is that conclusions are based on observation and experimentation. While exact methods vary depending on the field, the constant is: you can check; the findings are demonstrable and repeatable. This is what distinguishes law from theory.
Reputable, genuine scientists use both systems – and the world is much improved as a result.
The problem comes when those who presume to speak for science forget the distinction between theory and law, and simply attack those who have not forgotten it.
The secular priest Richard Dawkins chimed in that Wilkinson was misusing the word theory.
"Scientists call evolution a theory only in a special scientists' sense, which is NOT the same as the layman's 'tentative hypothesis'," he said.
He continued: "This is so often misunderstood that I now recommend abandoning the confusing word 'theory' altogether for the case of evolution. Evolution is a fact, as securely attested as any fact in science. 'We are cousins of monkeys and kangaroos' can be asserted with as much confidence as 'Our planet orbits the sun'."
I am not here interested in the rightness or otherwise of Dawkins' assertions. My point is that theories do not cease to be theories simply because Richard Dawkins recommends that they not be seen as such. There is either empirical evidence, or there isn't. And if there isn't, Dawkins' "recommendations" should not interest us if our allegiance is to science and its methods, rather than to Mr. Dawkins and his recommendations.
If you have proof: bring it. If you do not: acknowledge openly that you have theory – perhaps a well-honed, much loved theory, but a theory nonetheless.
But for Dawkins to claim in the absence of proof that he has a right to his theory greater than Christina Wilkinson – a teacher in a religious school – has to hers, places him rather than her in the role of ideologue.
The rest of the story can be read at https://www.rt.com/op-edge/331641-scientism-religion-new-heresy/
A proposed 1,700-meter (1.056 mile) high "Sky Mile Tower" in Tokyo could house up to 55,000 people if built:
According to a report from the World Health Organization, in 2014 cities accounted for for[sic] 54 percent of the total global population, up from 34 percent in 1960, and continue to grow. This upward trend, coupled with rising sea levels from global warming, may leave some of the world's major metropolises vulnerable to overpopulation and massive flooding, among other natural concerns. In Japan, officials decided to launch an initiative called "Next Tokyo," where architects would create a futuristic mega-city that is adapted to climate change in the year 2045. Kohn Pedersen Fox Associates and Leslie E. Robertson Associates joined forces to propose a vision for a new city in Tokyo Bay. Their design incorporates elements that improve the bay's preparedness for natural disasters (such as earthquakes and typhoons) as well as a mile-high residential tower and a public-transportation-friendly district. The water development's hexagonal-shaped structures, ranging from 500 to 5,000 feet in width, were imagined in layers to minimize the effects of intense waves from the bay, while also allowing ships easy access in and out of the busy harbor.
What's more, some structures would be prefilled with water, allowing access to islands that are public beach harbors and urban farming plots. Salt water from the bay would also be retained to grow algae, a source of renewable and clean fuel. One component of the plan that has drawn much attention is the mile-high skyscraper. Sky Mile Tower, as it's being called, would soar some 5,577 feet—twice the height of the Burj Khalifa, the world's current tallest building.
It also wasn't an aberration. You wouldn't see it in most classrooms, you wouldn't know it by looking at slumping national test-score averages, but a cadre of American teenagers are reaching world-class heights in math—more of them, more regularly, than ever before. The phenomenon extends well beyond the handful of hopefuls for the Math Olympiad. The students are being produced by a new pedagogical ecosystem—almost entirely extracurricular—that has developed online and in the country's rich coastal cities and tech meccas. In these places, accelerated students are learning more and learning faster than they were 10 years ago—tackling more-complex material than many people in the advanced-math community had thought possible. "The bench of American teens who can do world-class math," says Po-Shen Loh, the head coach of the U.S. team, "is significantly wider and stronger than it used to be."
[...] In the past, a small number of high-school students might have attended rigorous and highly selective national summer math camps like Hampshire College's Summer Studies in Mathematics, in Massachusetts, or the Ross Mathematics Program at Ohio State, both of which have been around for decades. But lately, dozens of new math-enrichment camps with names like MathPath, AwesomeMath, MathILy, Idea Math, sparc, Math Zoom, and Epsilon Camp have popped up, opening the gates more widely to kids who have aptitude and enthusiasm for math, but aren't necessarily prodigies. In Silicon Valley and the Bay Area, math circles—some run by tiny nonprofit organizations or a single professor, and offering small groups of middle- and high-school math buffs a chance to tackle problems under the guidance of graduate students, teachers, professors, engineers, and software designers—now have long wait lists. In New York City last fall, it was easier to get a ticket to the hit musical Hamilton than to enroll your child in certain math circles. Some circles in the 350-student program run out of New York University filled up in about five hours.
[...] Parents of students in the accelerated-math community, many of whom make their living in stem fields, have enrolled their children in one or more of these programs to supplement or replace what they see as the shallow and often confused math instruction offered by public schools, especially during the late-elementary and middle-school years. They have reason to do so. According to the Bureau of Labor Statistics, much of the growth in our domestic economy will come from stem-related jobs, some of which are extremely well paid. College freshmen have heard that message; the number who say they want to major in a stem field is up. But attrition rates are very high: Between 2003 and 2009, 48 percent of students pursuing a bachelor's degree in a stem field switched to another major or dropped out—many found they simply didn't have the quantitative background they needed to succeed.
The roots of this failure can usually be traced back to second or third grade, says Inessa Rifkin, a co-founder of the Russian School of Mathematics, which this year enrolled 17,500 students in after-school and weekend math academies in 31 locations around the United States. In those grades, many education experts lament, instruction—even at the best schools—is provided by poorly trained teachers who are themselves uncomfortable with math. In 1997, Rifkin, who once worked as a mechanical engineer in the Soviet Union, saw this firsthand. Her children, who attended public school in affluent Newton, Massachusetts, were being taught to solve problems by memorizing rules and then following them like steps in a recipe, without understanding the bigger picture. "I'd look over their homework, and what I was seeing, it didn't look like they were being taught math," recalls Rifkin, who speaks emphatically, with a heavy Russian accent. "I'd say to my children, 'Forget the rules! Just think!' And they'd say, 'That's not how they teach it here. That's not what the teacher wants us to do.' " That year, she and Irina Khavinson, a gifted math teacher she knew, founded the Russian School around her dining-room table.
Finally, some good news for math education in the United States. How great it would have been to have learned math with one of these programs rather than the public school system!
The list below appeared in my email the other day, I asked the sender if I could post his work and he said to go ahead. His inspiration for creating the list was this blog http://isteve.blogspot.com/2013/03/more-microaggression-resources.html which in turn has some additional links.
Micro-aggressions are becoming more common. I thought I would attempt to clarify the terminology by defining an aggression unit as a homicide and proceeding forward from there. The results are as follows:
yotta-aggression -- God destroying the multiverse in a fit of pique
zetta-aggression -- Armageddon
exa-aggression -- Deliberate Ignition of Super Nova
peta-aggression -- Intergalactic War
tera-aggression -- Interplanetary/Interspecies War
giga-aggression -- Major Nuclear War
mega-aggression -- Genocide
kilo-aggression -- Serious Terrorist Attack
hecto-aggression -- Pogrom/Tribal Warfare
deka-aggression -- Average Mass Murder Incident
Aggression Unit -- Individual homicide
deci-aggression -- Individual Mayhem
centi-aggression -- Bar Room Fist Fight
milli-aggression -- Deliberate use of a slur
micro-aggression -- Mentioning unpleasant facts
nano-aggression -- Distinguishing individuals
pico-aggression -- Distinguishing self from other
femto-aggression -- Existing
atto-aggression -- Accidentally ceasing to exist
zepto-aggression -- Deliberately ceasing to exist
yocto-aggression -- Never having existedThe last three are aggressive because they frustrate aggrieved individuals by removing targets upon which to vent their outrage, spleen, and general dissatisfaction with the way the universe has treated them.
Personally, I thought he could have used a better title, perhaps something to do with the total perspective vortex from THHGTTG, or looking back to the famous book (later made into a movie) "Powers of Ten". Whatever the title, it helped me to put some things in perspective.
An interactive successor to "Powers of Ten" can be found at Scale of the Universe (flash required) or you can watch the YouTube video.
Well ahead of NASA's planned first manned space landing on Mars in the 2030s, VR-equipped folks will be able to "visit" the Red Planet this year, thanks to Epic Games' Unreal Engine 4.
NASA has teamed up with Fusion Media, MIT's Space Systems Laboratory, and game developers from former studio Irrational Games to develop The Mars 2030 Experience for Oculus Rift, Google Cardboard, and Samsung Gear VR in 2016. The free cross-platform virtual reality experience will also expand to Sony PlayStation VR and HTC Vive, thanks to Unreal Engine 4.
Justin Sonnekalb, who was a technical designer at Irrational Games, said Unreal Engine 4's visual programming for both materials and gameplay logic enabled the team to easily add new content and bring new systems online in a matter of hours rather than days or weeks.
"At the end of the first day of development we had a shared project environment with players able to walk and drive around terrain based on real Martian altimetry data from the University of Arizona's HiRISE project," Sonnekalb said. "Being able to get the fundamentals down so quickly is crucial for having the time and space to really bring Mars to life and create a truly immersive experience."
Sonnekalb said Unreal provides numerous tools in its material editor and elsewhere that allowed the team to target multiple performance tiers of lighting quality and different shader models, ranging from OpenGL ES 2 on mobile to DirectX 11 on the most powerful gaming desktops, and previewing each at any time with just a couple clicks.
"The addition of the seamless Mobile Previewer in 4.8 was incredibly helpful for developers targeting a wide range of hardware profiles," Sonnekalb said. "Early development generally emphasizes the higher-end as we work to establish the visual identity of a game, but these tools make it very easy to ensure you're not boxing yourself into a corner on lower-performing hardware in the process."
NASA plans to reveal more details at this year's South by Southwest conference in March.
David Petley blogs at the American Geophysical Union
The collapse of the Weiguan Jinlong apartment complex [in the February 6 Taiwan earthquake] should not have occurred--a building of this type should have been able to withstand the peak ground accelerations associated with an earthquake of this magnitude, even allowing for the potential for some amplification from the sediments under the foundation. The collapse is quite odd in many ways--the building has clearly toppled over. But, over the last day or so, images have emerged of the state of the key columns that supported the building and the images are shocking:
The apparent replacement of structural concrete with empty cooking oil cans may have critically weakened the building and, if these are load-bearing, may have played a role in the failure. The cans provide almost no structural strength and of course mean that the amount of rebar within the concrete is also reduced. Interestingly, there is surprisingly little rebar in the section of the column that does have concrete.
[Continues.]
NPR (formerly National Public Radio) reports
Taiwanese President-elect Tsai Ing-wen [who will take office in May] is promising extensive safety checks of old buildings two days after [a magnitude 6.4] earthquake killed at least 38 people, according to local media. New questions emerged after stacks of cans were found in the walls of a 17-story building that was the scene of all but two of those deaths.
Those cans are blue cooking oil containers, reports Central News Agency; other media outlets call them old paint cans. Structural engineer Tai Yun-fa tells the state-run agency that in structures built before 1999, oil cans were used to fill out pillars and make them look larger. The Golden Dragon apartment building in the city of Tainan was reportedly completed in 1994.
From the CNA:
The use of cooking oil cans for such purposes in construction was not illegal prior to September 1999 but, since then, styrofoam and formwork boards have been used instead he said.
It is preposterous to think that cooking oil cans would be used in a pillar for support purposes Tai said.
[...] A team of prosecutors [is] now at the site to look for any signs of wrongdoing, the newspaper adds.
[...] Dozens of people were still missing--but some survivors were still being pulled from rubble some 60 hours after the quake. Two people who were trapped inside the large apartment building that has been at the heart of rescue operations were brought to safety Monday--an 8-year-old girl and a woman from Vietnam.
Last week GitHub released a new open source tool called Scientist, a Ruby-based library they've been using in-house for several years. "It's the most terrifying moment when you flip the switch," GitHub engineer Jesse Toth told one technology reporter, who notes that the tool is targeted at developers transitioning from a legacy system. "Scientist was born when GitHub engineers needed to rewrite the permissions code -- one of the most critical systems in the GitHub application." The tool measures execution duration and other metrics for both test and production code during runtime, and Toth reports that they're now also developing new versions in Node.js, C#, and .Net.
For the last 48 hours Twitter has been... well, all of a Twitter.
An article in Buzzfeed suggesting that the social network was about to introduce what is known as an algorithmic timeline - promoting tweets deemed most relevant rather than publishing them in reverse chronological order - sparked a wave of what can only be described as furious panic.
Under the hashtag #RIPTwitter, thousands, perhaps millions, told the world that this was the end of civilisation as we know it, that a beautiful thing was being crushed, that the company, whose share price has been tumbling for months, was signing its own death warrant.
Finally, the CEO Jack Dorsey was forced to react. "Hello Twitter!" he called out. "Regarding #RIPTwitter: I want you all to know we're always listening. We never planned to reorder timelines next week."
Should users ignore Twitter?
The Wassenaar Arrangement attempts to limit traffic in conventional arms. The trouble is, they're trying to add security software to the list. The Register is carrying a story about the proposed rewrite of the Arrangement which specifies limitations on such trade. As with so many other tools, they can be used for good or evil, and many claim restricting good guys' access leaves everyone vulnerable to the bad guys. This is viewed with alarm in security circles.
Then, mid-2015, the US government said it had heard all the complaints against the changes, and agreed to go back to the drawing board. Now it's confirmed there will be a public consultation on the next draft update.
Speak now or forever lose your defenses. Unfortunately, TFA specifies no date or method for submissions.
Wired.com is has announced it will block access to ad-block users, who they say make up 20 percent of their traffic. Users can access Wired without ad blockers or subscribe for $1 per week. Wired joins Forbes in blocking access to ad-block users.
Previous coverage:
Forbes Asks Readers to Turn Off Ad Blockers, Then Immediately Serves Them Pop-under Malware
Forbes.com Says "Uncle," Unblocks AdBlock Plus Users
¿Hablas C++? In Florida, lawmakers are debating a proposal to swap the two foreign language courses required by the state's high schools for classes in programming languages such as JavaScript and Python.
The measure, championed by a former Yahoo executive turned state senator, would let students substitute traditional foreign language studies for courses in coding, often seen as key skill in an increasingly technological era.
"This is a global language today," said Sen. Jeremy Ring (D) of Margate, the bill's sponsor, at a hearing on Wednesday. "Computers and programming have become part of our global culture."
There's growing enthusiasm about teaching coding to American students, with President Obama last weekend unveiling a $4.2 billion plan to expand computer science education, which he said had become "a basic skill, right along with the three 'R's" — reading, writing, and arithmetic.
What if they said, "they may learn math or how to read, but not both?"
A Japanese firm said on Monday it will soon open what may be the most futuristic farm yet: operated by robots, with their human assistants donning lab coats instead of overalls, and vegetables growing vertically on ceiling-high metal shelves instead of horizontally over bucolic fields.
Spread, a cutting-edge food producer based in Kyoto, says its roughly one-acre indoor farm will start operating in 2017, producing 30,000 heads of pesticide-free lettuce a day initially. By using efficient lighting and watering, and shrinking the number of human employees, Spread will significantly reduce its costs, at least by half on labor.
The only job carried out by human farmers will be planting the seeds. All other tasks – from re-planting young seedlings to watering, trimming, and harvesting crops – are to be managed by machines.
"困ったな, ロボットは仕事 を 取った!" ("They took er jerbs!")
A number of users have reported that running "rm --no-preserve-root -rf /" not only deletes all their files (as expected), but also permanently bricks their computers (which is not). Tracing the issue revealed that the ultimate cause was that SystemD mounted the EFI pseudo-fs as read-write even when this FS was not listed in fstab, and deleting certain files in this pseudo-fs causes certain buggy, but very common, firmware not to POST anymore. A user reported this bug on SystemD's GitHub issue tracker, asking that the FS be mounted read-only instead of read-write, and said bug was immediately closed as invalid. The comment thread for the bug was locked shortly after. Discuss.
Links:
https://github.com/systemd/systemd/issues/2402
http://thenextweb.com/insider/2016/02/01/running-a-single-delete-command-can-permanently-brick-laptops-from-inside-linux/
Days after Dutch police released a video demonstrating a trained eagle attacking a drone, other police officials and politicians have registered interest:
The Metropolitan Police have confirmed they're looking into deploying drone-busting eagles, a few days after a Scottish MP called for cops north of the border to investigate the possibility of using feathered interceptors to deal with growing flocks of wild UAVs.
According to the Times, Met Commissioner Sir Bernard Hogan-Howe has tasked a chief inspector with seeing if a Dutch talon-armed anti-UAV initiative might work in the UK's capital.
[...] A Metropolitan Police spokesman said yesterday: "As would be expected in an organisation that is transforming we take an interest in all innovative new ideas and will of course be looking at the work of the Dutch police use of eagles."