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

 



Forgot your password?
typodupeerror
×

Submission + - US Dept. of Education Teams With Microsoft-Led Teach.org on Teacher Diversity

theodp writes: Citing a new study that suggests academic achievement can benefit when children are taught by a teacher of their own race, the New York Times asks, Where Are the Teachers of Color? Towards that end, the Times reports that "Teach.org, a partnership between the Department of Education and several companies, teachers unions and other groups, is specifically targeting racial minorities for recruitment." While the NYT didn't think it fit to print, Teach.org describes itself as a "public-private partnership led by Microsoft, State Farm and the U.S. Department of Education." To the consternation of some, the U.S. Dept. of Education delegated teacher recruitment to Microsoft in 2011. With its 2.2% African American/Black and 3.9% Latino/Hispanic tech workforce, who better to increase diversity than Microsoft, right?

Submission + - Can civilization reboot without fossil fuels? (aeon.co)

An anonymous reader writes: We often talk about our dependence on fossil fuels, and vigorously debate whether and how we should reduce that dependence. This article at Aeon sidesteps the political bickering and asks an interesting technological question: if we had to rebuild society, could we do it without all the fossil fuels we used to do it the first time? When people write about post-apocalyptic scenarios, the focus is usually on preserving information long enough for humanity to rebuild. But actually rebuilding turns out to be quite a challenge when all the easy oil has been bled from the planet. It's not that we're running out, it's that the best spots for oil now require high tech machinery. This would create a sort of chicken-and-egg problem for a rebuilding society. Technological progress could still happen using other energy production methods. But it would be very slow — we'd never see the dramatic accelerations that marked the industrial age, and then the information age. "A slow-burn progression through the stages of mechanisation, supported by a combination of renewable electricity and sustainably grown biomass, might be possible after all. Then again, it might not. We’d better hope we can secure the future of our own civilisation, because we might have scuppered the chances of any society to follow in our wake."

Submission + - Republicans introduce a bill to overturn net neutrality

grimmjeeper writes:

A group of Republican lawmakers has introduced a bill that would invalidate the U.S. Federal Communications Commission’s recently passed net neutrality rules. The legislation, introduced by Representative Doug Collins, a Georgia Republican, is called a resolution of disapproval, a move that allows Congress to review new federal regulations from government agencies, using an expedited legislative process.

This move should come as little surprise to anyone. While the main battle in getting net neutrality has been won, the war is far from over.

Submission + - Congress Introduces the Fair Play Fair Pay Act of 2015 (house.gov)

Major Blud writes: Congressman Jerrold Nadler (D-NY) and Marsha Blackburn (R-TN) introduced the Fair Play Fair Pay Act today that would end regulations that don't require terrestrial radio stations to pay royalties to artists and labels. Currently, AM/FM radio stations aren't required to pay royalties to publishers and songwriters. The proposed measure requires stations that earn less than $1 million a year in revenue to pay $500 annually. For nonprofit public, college and other non-commercial broadcasters, the fee would be $100 per year — religious and talk stations being exempt from any payments. Larger radio companies like iHeartMedia (858 stations in the US) would have to pay more.

"The current system is antiquated and broken. It pits technologies against each other, and allows certain services to get away with paying little or nothing to artists. For decades, AM/FM radio has used whatever music it wants without paying a cent to the musicians, vocalists, and labels that created it. Satellite radio has paid below market royalties for the music it uses, growing into a multibillion dollar business on the back of an illogical ‘grandfathered’ royalty standard that is now almost two decades old,” said Congressman Nadler.

Submission + - Linux Getting Extensive x86 Assembly Code Refresh 1

jones_supa writes: A massive x86 assembly code spring cleaning has been done in a pull request that is to end up in Linux 4.1. The developers have tried testing the code on many different x86 boxes, but there's risk of regression when exposing the code to many more systems in the days and weeks ahead. That being said, the list of improvements is excellent. There are over 100 separate cleanups, restructuring changes, speedups and fixes in the x86 system call, IRQ, trap and other entry code, part of a heroic effort to deobfuscate a decade old spaghetti assembly code and its C code dependencies.

Submission + - Tracking the weather on an exoplanet

schwit1 writes: Scientists have begun gathering increasingly detailed information about the atmosphere and weather on the exoplanet HD189733B, 63 light years away with an orbit that produces a transit every 2.2 days.

It appears that the temperature rises with increasing altitude, reaching 3,000 degrees at the top of the atmosphere. There are also strong winds blowing from the cold to the hot side of the planet.

Submission + - Acetaminophen reduces both pain and pleasure, study finds (scienceblog.com)

An anonymous reader writes: Researchers studying the commonly used pain reliever acetaminophen found it has a previously unknown side effect: It blunts positive emotions. Acetaminophen, the main ingredient in the over-the-counter pain reliever Tylenol, has been in use for more than 70 years in the United States, but this is the first time that this side effect has been documented.

Submission + - Google Battles for Better Batteries (wsj.com)

An anonymous reader writes: The Wall Street Journal reports that Google's X research lab has joined the quest for better batteries. The company has at least 20 projects that depend on batteries, from Google Glass to self-driving cars and drones. Thus, it makes sense for them to try developing new battery technology. "At Google, Dr. Bhardwaj’s group is trying to advance current lithium-ion technology and the cutting-edge solid-state batteries for consumer devices. ... In a February presentation to an industry conference, Dr. Bhardwaj described how solid-state, thin-film batteries could be used in smartphones and other mobile devices that are thinner, bendable, wearable and even implantable in the human body. ... For the contact lens, the technology is safer because it doesn't use flammable electrolyte liquid, Dr. Bhardwaj's presentation explained."

Submission + - Live Rocket Engine Test

An anonymous reader writes: Copenhagen Suborbitals, the amateur manned space program, is conducting a rocket engine test today sunday. The event is streamed Live in HD on YouTube from 1 PM localtime (GMT+2). The rocket engine is named BPM 2 and is a prequel to a planned series of test of the BPM 5 rocket engine currently being build. The purpose of the BPM 2 test is primarily to test a newly constructed mobile test stand and to test various fuel additives before the BPM 5 test series are to begin later in the first half of 2015.

Submission + - Stars Formed Near Milky Way's Supermassive Black Hole - How? (discovery.com) 3

Aspiring Astronomer writes: Scientists reported that stars have formed near the supermassive black hole in the heart of the Milky Way Galaxy. How could this be if a black hole exerts so much gravitational force that not even light can escape? Many astronomers believe that this may actually be what is facilitating the formation of these stars. According to Yusef-Zadeh, the gases and dusts constantly flowing towards black holes compress and heat up, creating enough disturbance to cause the materials to collapse and then form a star. Yusef — Zadeh now speculates that in addition to stars forming near black holes, that planets may, too. The disk around a protostar (a mass of gas and materials that form early in star formation) breaks off into clumps of matter, and when paired with the extreme force of a black hole, may cause the formation whole planets.

Submission + - As encryption spreads, U.S. grapple with clash between privacy, security (washingtonpost.com)

schwit1 writes: For months, federal law enforcement agencies and industry have been deadlocked on a highly contentious issue: Should tech companies be obliged to guarantee U.S. government access to encrypted data on smartphones and other digital devices, and is that even possible without compromising the security of law-abiding customers?

NSA director Adm. Michael S. Rogers wants to require technology companies to create a digital key that could open any smartphone or other locked device to obtain text messages or photos, but divide the key into pieces so that no one person or agency alone could decide to use it?

What's to stop the FISA court from secretly ordering all key masters to secretly give their key to the NSA? How would we know that the government doesn't already have all of the keys?

Submission + - Driverless Cars and the Society of Control

arctother writes: At Taxicab Subjects, a takedown of Morgan Stanley analyst Adam Jonas's vision of how driverless cars and the "shared economy" will lead us to a society of "shared autonomy."

From the article:

"But really, “autonomy” is still not the right word for it. Just as the old-fashioned “automobile” was never truly “auto-mobile,” but relied, not only on human drivers, but an entire concrete infrastructure built into cities and smeared across the countryside, so the interconnected “autonomous vehicles” of the future will be even more dependent on the interconnected systems of which they are part. To see this as “autonomy” is to miss the deeper reality, which will be control. Which is why the important movement reflected in the chart’s up-down continuum is not away from “Human Drivers” to “Autonomous” cars, but from a relatively decentralized system (which relies on large numbers of people knowing how to drive) to an increasingly centralized system (relying on the knowledge of a small number of people)."

Submission + - Should robots make life/death decisions? UN to debate lethal autonomous weapons (robohub.org)

Hallie Siegel writes: Should robots be allowed to make life and death decisions? This will be the topic of heated debate at the United Nations (UN) Palais des Nations in Geneva next week (April 13-17th, 2015). As part of the Convention on Certain Conventional Weapons (CCW), experts from all over the world will gather to discuss “questions related to emerging technologies in the area of lethal autonomous weapons systems.” The Open Roboethics Research Initiative will be presenting public views at the debate.

Slashdot Top Deals

Honesty is for the most part less profitable than dishonesty. -- Plato

Working...