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Daniel Glazman believes that EPUB has reached a technical dead end.
Mr. Glazman's solution? The WebBook format. From the announcement:
I have then decided to work on a different format for electronic books, called WebBook. A format strictly based on Web technologies and when I say "Web technologies", I mean the most basic ones: html, CSS, JavaScript, SVG and friends; the class of specifications all Web authors use and master on a daily basis. Not all details are decided or even ironed, the proposal is still a work in progress at this point, but I know where I want to go to.
[...] I have started from a list of requirements, something that was never done that way in the EPUB world:
- one URL is enough to retrieve a remote WebBook instance, there is no need to download every resource composing that instance
- the contents of a WebBook instance can be placed inside a Web site's directory and are directly readable by a Web browser using the URL for that directory
- the contents of a WebBook instance can be placed inside a local directory and are directly readable by a Web browser opening its index.html or index.xhtml topmost file
- each individual resource in a WebBook instance, on a Web site or on a local disk, is directly readable by a Web browser
- any html document can be used as content document inside a WebBook instance, without restriction
- any stylesheet, replaced resource (images, audio, video, etc.) or additional resource useable by a html document (JavaScript, manifests, etc.) can be used inside the navigation document or the content documents of a WebBook instance, without restriction
- the navigation document and the content documents inside a WebBook instance can be created and edited by any html editor
- the metadata, table of contents contained in the navigation document of a WebBook instance can be created and edited by any html editor
- the WebBook specification is backwards-compatible
- the WebBook specification is forwards-compatible, at the potential cost of graceful degradation of some content
- WebBook instances can be recognized without having to detect their MIME type
- it's possible to deliver electronic books in a form that is compatible with both WebBook and EPUB 3.0.1
Compatibility with EPUB 3.0.1 is a good way to start adoption. Now to see if WebBook catches on. The GitHub repository is here.
The hardest known human task has now been mastered by robots... assembling IKEA furniture (archive):
A team from Nanyang Technological University programmed a robot to create and execute a plan to piece together most of Ikea's $25 solid-pine Stefan chair on its own, calling on a medley of human skills to do so. The researchers explained their work in a study published on Wednesday in the journal Science Robotics.
"If you think about it, it requires perception, it requires you to plan a motion, it requires control between the robot and the environment, it requires transporting an object with two arms simultaneously," said Dr. Quang-Cuong Pham, an assistant professor of engineering at the university and one of the paper's authors. "Because this task requires so many interesting skills for robots, we felt that it could be a good project to push our capabilities to the limit."
He and his Nanyang colleagues who worked on the study, Francisco Suárez-Ruiz and Xian Zhou, aren't alone. In recent years, a handful of others have set out to teach robots to assemble Ikea furniture, a task that can mimic the manipulations robots can or may someday perform on factory floors and that involves a brand many know all too well. "It's something that almost everybody is familiar with and almost everybody hates doing," said Ross A. Knepper, an assistant professor of computer science at Cornell University, whose research focuses on human-robot interaction.
In 2013, Mr. Knepper was part of a team at the Massachusetts Institute of Technology that presented a paper on its work in the area, describing the "IkeaBot" the team created, which could assemble the company's Lack table on its own.
But chairs, with backs, stretchers and other parts, pose a more complex challenge; hence the interest of the Nanyang researchers. Their robot was made of custom software, a three-dimensional camera, two robotic arms, grippers and force detectors. The team chose only off-the-shelf tools, in order to mirror human biology.
Can robots assemble an IKEA chair? (DOI: 10.1126/scirobotics.aat6385) (DX)
Older: IkeaBot: An autonomous multi-robot coordinated furniture assembly system (DOI: 10.1109/ICRA.2013.6630673) (DX)
Related: Ikea Buys "Gig Economy" Company TaskRabbit
Submitted via IRC for SoyCow8317
A loud sound emitted by a fire alarm system has destroyed the hard drives of a Swedish data center, downing Nasdaq operations across Northern Europe.
The incident took place in the early hours of Wednesday, April 19, and was caused by a gas-based fire alarm system that are typically deployed in data centers because of their ability to put out fires without destroying non-burnt equipment.
These systems work by releasing inert gas at high speeds, a mechanism usually accompanied by a loud whistle-like sound. With non-calibrated systems, this sound can get very loud, a big no-no in data centers, where loud sounds are known to affect performance, shut down, or even destroy hard drives.
Google is 'pausing investment' in Allo
If you've been using Google's messaging app, Allo, it's probably a good time to start thinking about switching to something else. The app isn't getting dropped in a Google-style "Spring Cleaning," but development on the app is being "paused." Specifically, the new head of the communications group at Google, Anil Sabharwal, has made the decision to "pause investment" in Allo and move that team over to focus on Android Messages.
As we explain in our exclusive feature, the move is necessary because Google is going all in on Rich Communication Services, or RCS. The service will be branded "Chat" once carriers launch it, and Google wants to apply as many resources as possible to make sure that this time, finally, Android has a successful messaging app.
Amnesty International has criticized the move:
Responding to Google's launch of a new messaging service for Android phones, Amnesty International's Technology and Human Rights researcher Joe Westby said:
"With its baffling decision to launch a messaging service without end-to-end encryption, Google has shown utter contempt for the privacy of Android users and handed a precious gift to cybercriminals and government spies alike, allowing them easy access to the content of Android users' communications.
Following the revelations by CIA whistleblower Edward Snowden, end-to-end encryption has become recognized as an essential safeguard for protecting people's privacy when using messaging apps. With this new Chat service, Google shows a staggering failure to respect the human rights of its customers.
"Not only does this shockingly retrograde step leave Google lagging behind its closest competitors - Apple's iMessage and Facebook's WhatsApp both have end-to-end encryption in place by default - it is also a step backwards from the company's previous attempts at online messaging. Google's own app Allo has an option for end-to-end encryption but the company says it will no longer invest in it."
Bajau people, an ethnic group of "sea nomads" in Southeast Asia, have evolved bigger spleens that aid their frequent diving activity:
In a striking example of natural selection, the Bajau people of South-East Asia have developed bigger spleens for diving, a study shows. The Bajau are traditionally nomadic and seafaring, and survive by collecting shellfish from the sea floor.
Scientists studying the effect of this lifestyle on their biology found their spleens were larger than those of related people from the region. The bigger spleen makes more oxygen available in their blood for diving. The researchers have published their results in the academic journal Cell [open, DOI: 10.1016/j.cell.2018.03.054] [DX].
Located close to the stomach, the fist-sized spleen removes old cells from the blood and acts as a biological "scuba tank" during long dives.
The Bajau people live across the southern Philippines, Indonesia and Malaysia and, according to rough estimates, number about one million people. "For possibly thousands of years, [they] have been living on house boats, travelling from place to place in the waters of South-East Asia and visiting land only occasionally. So everything they need, they get from the sea," first author Melissa Ilardo, from the University of Copenhagen, told the BBC's Inside Science programme.
Also at Scientific American and GEN.
https://www.sciencedaily.com/releases/2018/04/180412141052.htm
In a world first, scientists from Sydney's Garvan Institute of Medical Research have revealed how a population of 'bad' antibodies in the immune system -- which are usually 'silenced' because they can harm the body -- can provide crucial protection against invading microbes. The research was carried out in mice.
The 'bad' antibodies are known to react against the body's own tissues and can cause autoimmune disease. For this reason, it was once thought that they were discarded by the immune system or that they were made inactive in the long term. However, the new findings show for the first time that 'bad' antibodies go through a rapid 'redemption' process and are activated when the body is faced with a disease threat that other antibodies cannot tackle.
As a result, the 'redeemed' antibodies no longer threaten the body, but instead become powerful weapons to fight disease -- and particularly diseases that evade the immune system by disguising themselves to look like normal body tissue.
DOI: 10.1126/science.aao3859 [DX]
Bizarre Squid Seen Alive for First Time
In the Gulf of Mexico, a strange creature lurks in the deep: a blood-red squid with stubby arms, missing tentacles, and a knack for swimming like a nautilus.
The unusual squid, which might or might not be a new species, was filmed on April 17 by the crew of the Okeanos Explorer, a research vessel run by the U.S. National Oceanic and Atmospheric Administration.
Charged with exploring Earth's largely unknown deep waters, the Okeanos Explorer has captured extraordinary footage over the years. Previous expeditions have filmed strange glowing jellyfish, a ghostly octopus nicknamed "Casper," and deep-sea "krakens" fighting inside of a shipwreck. From now until May 3, 2018, the ship will be broadcasting its undersea adventures live on YouTube.
But on April 17, researchers got a surprise: Thousands of feet beneath the surface in the western Gulf of Mexico, the Okeanos Explorer's remote-controlled submarine spotted a creature that, at first, didn't resemble a squid at all.
Related: Possible New Species of Octopus Discovered Near Hawaii
Brine Lakes at the Bottom of the Gulf of Mexico Investigated with Undersea ROVs
Here's an article:
On Thursday mornings, locals from Sharon Township, Michigan, can drive to the 100-year-old town hall and meet with their local government. The supervisor, planning chair, and zoning administrator all gather at a long wooden table, where they share a box of doughnuts and wait for the heat to kick on. On these days, the township clerk dutifully saws open envelopes containing tax payments from residents and—if it's anything like the frigid February Thursday when I visited—has to take a break to thaw her fingers, numb from the frozen mail.
The digital divide is perhaps more starkly illustrated here, in Washtenaw County, than anywhere else in the US. Sharon Township is just 30 minutes outside of Ann Arbor, and a little over an hour from Detroit, in the next county over. Its 1,700-odd residents are spitting-distance from some of the most technologically advanced areas of the state, including the University of Michigan. Yet when it comes to internet access, Sharon Township may as well be in the mountains of West Virginia.
On a map showing Michigan's internet access at the county level, the square representing Washtenaw looks like one of the best-served regions in the state. Fewer than 10 percent of residents don't have access to broadband internet. But the fact that the city centers are so well-served only makes it more difficult for communities like Sharon Township to get access. Telecom companies aren't expanding their land-based networks to reach these relatively small markets, and money for rural broadband get earmarked for areas farther away.
"It looks like we're covered," said Kathy Spiegel, the Sharon Township Planning Commission Chair. "When Peter [Psarouthakis, the township supervisor] first started going to meetings at the state level, they said Washtenaw County had full coverage and he just kept laughing."
[...] "The issue is very much like rural electrification," said Spiegel, referring to the federal subsidization of electric infrastructure in the 1930s that ensured all Americans had power. "Areas will die if they don't get internet. It's become essential, and if we want to keep a community here, you've got to have something."
Before the Rural Electrification Act was passed in 1936, many Americans were on the far side of a different technological divide. Though we take for granted the ubiquity of electricity now, for a long time many Americans were left behind by electric companies that didn't want to spend the money to power remote, rural, poor, and less-populated areas. Senator George Norris, who represented Nebraska from 1913 until 1943, later recalled in his autobiography that at the time rural Americans had become sharply "conscious of the great gap between their lives and the lives of those whom the accident of birth or choice placed in towns and cities."
It's difficult not to draw similarities between that "great gap" and the digital divide holding so much of America back today. Many solutions have been proposed, and successfully executed in specific areas, but a widespread, ambitious solution like the Rural Electrification Act is little more than a dream at this point.
Instead, as the internet continues to become more and more vital to daily life, the areas without access drift further away from the rest of the country.
"Our world is a little bit different than everybody else's," said Ruth Bland, the school technology coordinator in West Virginia. "We can't just sit in this county and let the rest of the world go by."
After a number of high-profile crimes that sparked outrage and protests, India will allow the death penalty for those convicted of raping girls under the age of 12:
The executive order was cleared at a special cabinet meeting chaired by Prime Minister Narendra Modi. It allows capital punishment for anyone convicted of raping children under the age of 12. Minimum prison sentences for rape against girls under the age of 16 and women have also been raised.
According to Reuters, which has seen a copy of the order, there was no mention of boys or men.
Two recent rape cases have shocked the nation. Protests erupted earlier this month after police released horrific details of the rape of an eight-year-old Muslim girl by Hindu men in Kathua, in Indian-administered Kashmir in January. Anger has also been mounting after a member of the governing Bharatiya Janata Party (BJP) was accused last week over the rape of a 16-year-old girl in northern Uttar Pradesh state.
India's poor record of dealing with sexual violence came to the fore after the 2012 gang rape and murder of a student on a Delhi bus. This led to huge protests and changes to the country's rape laws. But sexual attacks against women and children have since continued to be reported across the country.
Some activists have criticized the application of the death penalty, saying it will deter reporting, especially given that almost all perpetrators are family members or acquaintances.
Also at Reuters and Bloomberg. Editorial at The Indian Express.
Related: Indian Government Attempts to Suppress Rape Documentary
A complaint by Apple has reportedly led to an investigation of two mobile carriers and the GSMA. AT&T and Verizon want to prevent users from using eSIM to easily switch carriers without replacing a SIM card:
The Justice Department has opened an antitrust investigation into potential coordination by AT&T, Verizon and a telecommunications standards organization to hinder consumers from easily switching wireless carriers, according to six people with knowledge of the inquiry.
In February, the Justice Department issued demands to AT&T, Verizon and the G.S.M.A., a mobile industry standards-setting group, for information on potential collusion to thwart a technology known as eSIM, said two of the people, who spoke on the condition of anonymity because the details are confidential.
The technology lets people remotely switch wireless providers without having to insert a new SIM card into a device. AT&T and Verizon face accusations that they colluded with the G.S.M.A. to try to establish standards that would allow them to lock a device to their network even if it had eSIM technology.
The investigation was opened about five months ago after at least one device maker and one wireless carrier filed formal complaints with the Justice Department, two of the people said. The device maker was Apple, one of them said. Representatives for the Justice Department, the G.S.M.A. and Apple declined to comment.
Also at The Verge, WSJ, 9to5Mac, and AppleInsider.
Related: Infineon Demos a 1.65 mm^2 eSIM Chip
ARM Introduces "iSIM", Integrated Directly Onto Chips
The Valve vs Australian Competition and Consumer Commission (ACCC) saga has been long and drawn out, but today the High Court of Australia has upheld a December 2017 ruling, meaning that Valve will have to pay a AU$3 million fine for engaging in "misleading or deceptive conduct."
It's a decision years in the making. In 2014 the ACCC launched legal action against Valve. The crux of the argument: The ACCC believed that Valve (owners of Steam, the world's largest PC games online marketplace) was in breach of Australian Consumer Law.
The major issue was Valve's lack of a refund policy. Any business that sells product in Australia, digital or otherwise, is subject to Australian consumer law, and Australian consumer law demands that all companies must provide refunds on faulty goods.
Valve introduced an official refunds policy in June 2015, but in 2014 Valve explicitly did not offer refunds. There were occasions where Valve provided refunds on a case-by-case basis, but Valve's official policy was no refunds.
"As with most software products," read the policy, "unless required by local law, we do not offer refunds or exchanges on games, DLC or in-game items purchased on our website or through the Steam Client."
"Unless required by local law" was the sticking point, because in Australia Valve was required by local law to provide refunds, but didn't.
Valve's response to the lawsuit was interesting. First, it argued it technically didn't conduct business in Australia, therefore Australian Consumer Law did not apply to Valve and the games it sold through the Steam client. Secondly, Valve argued the games being sold through the Steam client didn't fit underneath the definition of "goods" as per Australian Consumer Law.
The Federal Court of Australia did not agree with those claims.
RF-powered computers are small devices that compute and communicate using only the power that they harvest from RF signals. While existing technologies have harvested power from ambient RF sources (e.g., TV broadcasts), they require a dedicated gateway (like an RFID reader) for Internet connectivity. We present Wi-Fi Backscatter, a novel communication system that bridges RF-powered devices with the Internet. Specifically, we show that it is possible to reuse existing Wi-Fi infrastructure to provide Internet connectivity to RF-powered devices.
From the PDF:
[W]e seek to design RF-powered devices that communicate directly with commodity Wi-Fi devices. A positive answer would pave the way for a rapid and simple deployment of the RF-powered Internet of Things by letting these devices connect to existing mobile phones and Wi-Fi APs. It would also expand the functionality of Wi-Fi networks in a new direction: from providing connectivity to existing Wi-Fi clients to a whole new class of battery-free devices.
Achieving this capability, however, is challenging since conventional low-power Wi-Fi transceivers require much more power than is available from ambient RF signals. Thus, it is not feasible for RF-powered devices to literally speak the Wi-Fi protocol. Conversely, since existing Wi-Fi devices are specifically designed to receive Wi-Fi signals, it is unclear how they would decode other kinds of signals from RF-powered devices.
From Ars Technica:
A mobile application built by a third party for the RSA security conference in San Francisco this week was found to have a few security issues of its own—including hard-coded security keys and passwords that allowed a researcher to extract the conference's attendee list. The conference organizers acknowledged the vulnerability on Twitter, but they say that only the first and last names of 114 attendees were exposed.
The vulnerability was discovered (at least publicly) by a security engineer who tweeted discoveries during an examination of the RSA conference mobile app, which was developed by Eventbase Technology. Within four hours of the disclosure, Eventbase had fixed the data leak—an API call that allowed anyone to download data with attendee information.
[...] This is the second time an RSA mobile application has leaked attendee data. In 2014, an application built by another developer, QuickMobile, was found by Gunter Ollmann (who was that time at IOactive) to have a SQLite database containing personal information on registered attendees.
Also at ITWire.
Submitted via IRC for fyngyrz
Amazon this morning is introducing "Alexa Blueprints," a new way for any Alexa owner to create their own customized Alexa skills or responses, without needing to know how to code. The idea is to allow Alexa owners to create their own voice apps, like a trivia game or bedtime stories, or teach Alexa to respond to questions with answers they design – like "Who's the best mom in the world?," for example.
[...] "Alexa Skill Blueprints is an entirely new way for you to teach Alexa personalized skills just for you and your family," explained Steve Rabuchin, Vice President, Amazon Alexa, in a statement about the launch. "You don't need experience building skills or coding to get started—my family created our own jokes skill in a matter of minutes, and it's been a blast to interact with Alexa in a totally new and personal way."
[...] The feature could give Amazon an edge in selling its Echo speakers to consumers, as it's now the only platform offering this level of customization – Apple's HomePod is really designed for music lovers, and doesn't support third-party apps. Google Home also doesn't offer this type of customization.
All three are competing to be the voice assistant people use in their home, but Alexa so far is leading by a wide margin – it still has roughly 70 percent of the smart speaker market.
Source: Amazon's new 'Alexa Blueprints' lets anyone create custom Alexa skills and responses
Scientists at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) together with colleagues from the Helmholtz-Zentrum Berlin (HZB) and the University of Virginia in Charlottesville, USA have found a way to write and delete magnets in an alloy using a laser beam - a surprising effect. The reversibility of the process opens up new possibilities in the fields of material processing, optical technology, and data storage.
Researchers of the HZDR, an independent German research laboratory, studied an alloy of iron and aluminum. It is interesting as a prototype material because subtle changes to its atomic arrangement can completely transform its magnetic behavior.
"The alloy possesses a highly ordered structure, with layers of iron atoms that are separated by aluminum atomic layers. When a laser beam destroys this order, the iron atoms are brought closer together and begin to behave like magnets," says HZDR physicist Rantej Bali.
Bali and his team prepared a thin film of the alloy on top of transparent magnesia through which a laser beam was shone on the film. When they, together with researchers of the HZB, directed a well-focused laser beam with a pulse of 100 femtoseconds (a femtosecond is a millionth of a billionth of a second) at the alloy, a ferromagnetic area was formed. Shooting laser pulses at the same area again - this time at reduced laser intensity - was then used to delete the magnet.