technology
Anonymous, together with a group known as the Peoples Liberation Front, Tuesday announced the immediate availability of a new website for hacktivists to dump their stolen (”doxed”) data.
Dubbed AnonPaste, the website has been created as an alternative to Pastebin and other websites that allow people to anonymously upload large amounts of text, the two groups said in a joint press release. Shared content can be set to expire after 10 minutes, an hour, a day, a month, a year, or never. In addition, the site promises to remain advertising-free and unmoderated, maintain no connection logs, and store only encrypted data.
{ InformationWeek | Continue reading }
law, technology | April 22nd, 2012 8:23 am
Electronic dissemination of written news already substitutes for the delivery of some print newspapers. With the advent of electronic readers (“e-readers”) and tablet computers, the shift from print to electronic dissemination appears set to accelerate.Paper manufacturing, printing, and newspaper distribution release substantial amounts of greenhouse gas (GHG). The frequency and volume of newspapers makes them particularly energy intensive. We estimate that, in the United States, one newspaper subscription releases 94.7 kg of carbon dioxide annually, for production, printing, and delivery. (…)
In contrast, the production and operation of a single e-reader or tablet computer generates far fewer GHG emissions, assuming that emissions pro- duced during the manufacture of these devices are spread out over a three-year product life span. (…)
We calculated potential reductions by disseminating written news with e-readers rather than newspapers in a “what-if” scenario (that is, what if each current newspaper subscription were replaced today with an e-reader or tablet computer). Adopting e-readers could reduce greenhouse gas (GHG) emissions from publishing and distributing newspapers by 74 percent.
{ RAND | PDF }
photo { Adam Bartos }
economics, media, technology | April 22nd, 2012 8:22 am
A new company backed by two Google Inc. billionaires, film director James Cameron and other space exploration proponents is aiming high in the hunt for natural resources—with mining asteroids the possible target. (…)
The possibility of extracting raw materials such as iron and nickel from asteroids has been discussed for decades, but the cost, scientific expertise and technical prowess of fulfilling such as feat have remained an obstacle. NASA experts have projected it could cost tens of billions of dollars and take well over a decade to land astronauts on an asteroid. (…)
Earlier this month, a study by NASA scientists concluded that, for a cost of $2.6 billion, humans could use robotic spacecraft to capture a 500-ton asteroid seven meters in diameter and bring it into orbit around the moon so that it could be explored and mined. The spacecraft, using a 40-kilowatt solar-electric propulsion system, would have a flight time of between six and 10 years, and humans could accomplish this task by around 2025.
{ WSJ | Continue reading | Asteroid Retrieval Feasibility Study | PDF }
economics, space, technology | April 22nd, 2012 8:12 am
The study compared the software-generated ratings given to more than 22,000 short essays, written by students in junior high schools and high school sophomores, to the ratings given to the same essays by trained human readers.
The differences were minute.
{ Inside Higher Ed | Continue reading }
technology | April 20th, 2012 10:00 am
Nobody seems to love Facebook any more. People seem mostly tolerate it, because it’s convenient. And that’s why Facebook remains vulnerable.
Consumer-oriented social networking sites are like television networks: People will switch when there’s something better on another channel.
With its awkward design, 1990s-style layouts, weird privacy policies, and intrusive advertising, Facebook is vulnerable to the next best thing. Frankly, I think it’s just one online conversion program away from losing its customer base and becoming the next MySpace.
That’s not true of LinkedIn, though. LinkedIn is all about business and people’s resumes. Because its scope is limited to fundamentally dull information, LinkedIn is simply not vulnerable to something “cooler.”
{ Inc | Continue reading }
One research group inside Facebook, known as the Data Team, is tasked with the challenge of mathematically sifting through that data to look for patterns that explain the how and why of human social interactions. The people who do that, mostly PhDs with research experience in computer and social sciences, look for insights that will help Facebook tune its products, but have also begun to publish their findings in the scientific community.
{ Technology Review | Continue reading }
artwork { Jean-Michel Basquiat, Untitled (Mary Boone), 1984-1985 }
social networks | April 18th, 2012 6:05 am
Federal authorities have arrested eight men accused of distributing more than $1 million worth of LSD, ecstasy, and other narcotics with an online storefront that used the TOR anonymity service to mask their Internet addresses.
“The Farmer’s Market,” as the online store was called, was like an Amazon for consumers of controlled substances, according to a 66-page indictment unsealed on Monday. It offered online forums, Web-based order forms, customer service, and at least four methods of payment, including PayPal and Western Union. From January 2007 to October 2009, it processed some 5,256 orders valued at $1.04 million. The site catered to about 3,000 customers in 35 countries, including the United States.
To elude law enforcement officers, the operators used software provided by the TOR Project that makes it virtually impossible to track the activities of users’ IP addresses.
{ Ars Technica | Continue reading }
photos { Claes Källarsson | 1 | 2 }
drugs, law, technology | April 17th, 2012 10:25 am
It’s famously tough getting through the Google interview process. But now we can reveal just how strenuous are the mental acrobatics demanded from prospective employees. Job-seekers can expect to face open-ended riddles, seemingly impossible mathematical challenges and mind-boggling estimation puzzles. (…)
1. You are shrunk to the height of a 2p coin and thrown into a blender. Your mass is reduced so that your density is the same as usual. The blades start moving in 60 seconds. What do you do? (…)
3. Design an evacuation plan for San Francisco. (…)
5. Imagine a country where all the parents want to have a boy. Every family keeps having children until they have a boy; then they stop. What is the proportion of boys to girls in this country? (…)
6. Use a programming language to describe a chicken. (…)
7. What is the most beautiful equation you have ever seen? (…) Most would agree this is a lame answer:
E = MC2
It’s like a politician saying his favorite movie is Titanic.
You want Einstein? A better reply is:
G = 8πT (…)
8. You want to make sure that Bob has your phone number. You can’t ask him directly. Instead you have to write a message to him on a card and hand it to Eve, who will act as a go-between. Eve will give the card to Bob and he will hand his message to Eve, who will hand it to you. You don’t want Eve to learn your phone number. What do you ask Bob? (…)
11. How much would you charge to wash all the windows in Seattle? (…)
14. Can you swim faster through water or syrup?
{ Wired | Continue reading }
images, clockwise from top left { 1 | 2 | 3 | 4 | 5 | 6 }
quote { thanks Tim }
economics, google, guide, ideas, mathematics | April 16th, 2012 5:57 am
The extraordinary success of Instagram is a tale about the culture of the Bay Area tech scene, driven by a tightly woven web of entrepreneurs and investors who nurture one another’s projects with money, advice and introductions to the right people. By and large, it is a network of young men, many who attended Stanford and had the attention of the world’s biggest venture capitalists before they even left campus.
Among this set, risk-taking is regarded as a badge of honor. Ideas are disposable: if one doesn’t work, you quickly move on to another. Timing matters. You make your own luck.
“There is some serendipity for entrepreneurs, but the people who are the rainmakers are the ones who entrepreneurs need to meet in order to make those connections that lead to success,” said Ted Zoller, a senior fellow at the Ewing Marion Kauffman Foundation who studies economic development around entrepreneurship. “The social ties that you make are directly correlated to success.”
For Mr. Systrom [co-founder of Instagram], the connections forged at Stanford were crucial.
Mr. D’Angelo, a 2006 graduate of the California Institute of Technology, helped him find engineers, set up databases and flesh out features. Soon after Instagram came out of the box, he put his money into it. So did Jack Dorsey, 35, a founder of Twitter; Mr. Systrom had been an intern at the company that became Twitter.
A colleague at Google, where Mr. Systrom worked straight out of college, introduced him to Marc Andreessen, a venture capitalist who had already invested millions in Facebook. In the spring of 2010, even before Instagram was born, Mr. Andreessen wrote him a check for $250,000.
{ NY Times | Continue reading }
economics, technology | April 16th, 2012 5:51 am
economics, google, technology | April 13th, 2012 10:10 am
Reliable and unbiased random numbers are needed for a range of applications spanning from numerical modeling to cryptographic communications. While there are algorithms that can generate pseudo random numbers, they can never be perfectly random nor indeterministic.
Researchers at the ANU are generating true random numbers from a physical quantum source. We do this by splitting a beam of light into two beams and then measuring the power in each beam. Because light is quantised, the light intensity in each beam fluctuates about the mean. Those fluctuations, due ultimately to the quantum vacuum, can be converted into a source of random numbers. Every number is randomly generated in real time and cannot be predicted beforehand.
{ Australian National University | Continue reading }
photo { Hiroshi Sugimoto, Orange Drive-in, 1993 }
mathematics, technology | April 13th, 2012 9:59 am
Pew research has a new survey showing that tablets and smart phones are now 27% of Americans’ primary news source. The overwhelming share of this is phones, not tablets; and a reasonable view says this will rise to 50% in three years. (…)
But it is also a depressing development, portending, once again, the end of the world as we know it: the news business has been plunged into a crisis because web advertising dollars are a fraction of old media money. And mobile is now a fraction of web: the approximate conversion rate is $100 offline = $10 on the web = $1 in mobile.
{ Guardian | Continue reading }
marketing, media, technology | April 13th, 2012 6:58 am
Right before its billion dollar acquisition from Facebook, Instagram closed a $50 million Series B round from Sequoia, Josh Kushner’s Thrive Capital, Greylock and Benchmark at a $500 million valuation.
{ TechCrunch | Continue reading }
This will make you think: at its current, public market valuation, the New York Times company is worth about $50 million less than the $1 billion dollars that Facebook just paid for Instagram. (…) They could have bought the New York Times, and used the spare to fund Instagram’s entire last round.
{ The Next Web | Continue reading | Thanks Tim }
oil on canvas { Brendan Lott }
economics, media, technology | April 12th, 2012 7:00 am
Physicist: Alright, the Earth has only one mechanism for releasing heat to space, and that’s via (infrared) radiation. We understand the phenomenon perfectly well, and can predict the surface temperature of the planet as a function of how much energy the human race produces. The upshot is that at a 2.3% growth rate (conveniently chosen to represent a 10× increase every century), we would reach boiling temperature in about 400 years. And this statement is independent of technology. Even if we don’t have a name for the energy source yet, as long as it obeys thermodynamics, we cook ourselves with perpetual energy increase. (…)
Economist: Consider virtualization. Imagine that in the future, we could all own virtual mansions and have our every need satisfied: all by stimulative neurological trickery. We would stil need nutrition, but the energy required to experience a high-energy lifestyle would be relatively minor. This is an example of enabling technology that obviates the need to engage in energy-intensive activities. Want to spend the weekend in Paris? You can do it without getting out of your chair.
Physicist: I see. But this is still a finite expenditure of energy per person. Not only does it take energy to feed the person (today at a rate of 10 kilocalories of energy input per kilocalorie eaten, no less), but the virtual environment probably also requires a supercomputer—by today’s standards—for every virtual voyager. The supercomputer at UCSD consumes something like 5 MW of power. Granted, we can expect improvement on this end, but today’s supercomputer eats 50,000 times as much as a person does, so there is a big gulf to cross.
{ Do the Math | Continue reading }
economics, ideas, technology | April 11th, 2012 9:32 am
Internet users in Iran will be permanently denied access to the World Wide Web and cut off from popular social networking sites and email services, as the government has announced its plans to establish a national Intranet within five months.
{ IBT | Continue reading }
related { Why Iran Didn’t Admit Stuxnet Was an Attack }
asia, technology | April 10th, 2012 7:25 am
A series of hacks perpetrated against so-called “smart meter” installations over the past several years may have cost a single U.S. electric utility hundreds of millions of dollars annually, the FBI said in a cyber intelligence bulletin obtained by KrebsOnSecurity. The law enforcement agency said this is the first known report of criminals compromising the hi-tech meters, and that it expects this type of fraud to spread across the country as more utilities deploy smart grid technology.
Smart meters are intended to improve efficiency, reliability, and allow the electric utility to charge different rates for electricity at different times of day. Smart grid technology also holds the promise of improving a utility’s ability to remotely read meters to determine electric usage.
{ KrebsOnSecurity | Continue reading }
scams and heists, technology | April 9th, 2012 2:16 pm
{ Shoppers scan barcodes of products which are displayed at the Homeplus store located in a Seoul subway station. “You place an order when you go to work in the morning and can see the items delivered at home when you come home at night.” | photos + video | More: Tesco opens world’s first virtual store }
economics, technology | April 9th, 2012 5:31 am
Whereas Android generates $1.70/device/year and thus an Android device with a two year life generates about $3.5 to Google over its life, Apple obtained $576.3 for each iOS device it sold in 2011.
{ ASYMCO | Continue reading }
related { iPhone Outselling All Other Smartphones Combined at Sprint and AT&T. }
economics, google, technology | April 8th, 2012 10:37 am
{ When the authorities send a subpoena to Facebook for your account information, what do they receive? }
related:
This paper reports a study which investigated adult social activity on Facebook. The data was drawn from an online survey (N = 758) and 18 in-depth research sessions (semistructured interviews and verbal protocols). The research explored the function of Facebook in making contact, maintaining contact and facilitating extended contact with online friends and the concept of ‘facestalking’. It also examined how the specific tools of Facebook (wall postings, status updates, events and photos) are used to communicate and socialise. The research concludes that Facebook strengthens existing friendships by supplementing traditional forms of communication (face to face, telephone). Also, participation in the Facebook community enables efficient and convenient contact to be maintained with a larger and more diverse group of acquaintances, thus extending potential social capital.
{ IJETS | Continue reading }
A Wall Street Journal examination of 100 of the most popular Facebook apps found that some seek the email addresses, current location and sexual preference, among other details, not only of app users but also of their Facebook friends. One Yahoo service powered by Facebook requests access to a person’s religious and political leanings as a condition for using it. The popular Skype service for making online phone calls seeks the Facebook photos and birthdays of its users and their friends. (…)
Facebook requires apps to ask permission before accessing a user’s personal details. However, a user’s friends aren’t notified if information about them is used by a friend’s app. An examination of the apps’ activities also suggests that Facebook occasionally isn’t enforcing its own rules on data privacy.
{ WSJ | Continue reading }
law, relationships, social networks | April 8th, 2012 5:31 am
Just five companies, Apple, Microsoft, Cisco, Google, and Pfizer, now hold nearly one-quarter of all corporate cash, equal to more than a quarter-trillion dollars. (…)
Netflix is now responsible for about one-third of all Internet bandwidth. (…)
As the economy tanked in 2009, the top 25 hedge fund managers collectively earned $25.3 billion. On average, that works out to about $2,000 a minute for each manager. (…)
A 2008 Swedish study found that unemployed people gradually lose the ability to read. (…)
The combined assets of Wal-Mart’s Walton family is equal to that of the bottom 150 million Americans.
{ Motley Fool | Continue reading }
related { 42% of households worldwide will have Wi-Fi by 2016; 25% today }
economics, technology | April 8th, 2012 5:30 am
The New Aesthetic reeks of power relations. Drones, surveillance, media, networks, digital photography, algorithms. (…)
The ability to watch someone is a form of power. It controls the flow of information. “I know everything about you, but you know nothing about me.” Or, “I know everything about you, and all you can do is make art about the means by which I know things.” (…)
Someone is always watching. Someone has always been watching. If you’re a woman, you’ve probably known that your whole life.
{ Madeline Ashby | Continue reading | via Marginal Utility }
ideas, technology | April 7th, 2012 4:03 pm