
There’s such a blizzard of sensory information out there, the brain would be overwhelmed if it weren’t for a spotlight process of selective attention that allows us to focus. This means that once we’re tuned into certain aspects of the environment, we’re left blind to events outside of our selective attention - a phenomenon called “inattentional blindness.”
Central to this line of reasoning is the idea of attention as a finite resource. It’s because our processing powers are depleted by the focus of our attention that we’re left blind to that which we ignore. However, a new study challenges the finite resource element of this story. Baruch Eitam and his colleagues say that irrelevance is enough to render information invisible even if we have plenty of resources available for processing that information. It brings a new spin to our understanding of inattentional blindness that’s not just about attentional load but also about salience and motivation.
{ BPS | Continue reading }
art { Cy Twombly, Untitled, 1968 }
psychology |
June 27th, 2013

While the reasons for a male orgasm may appear to be a rather obvious incentive to mate and procreate, scientists have debated more on why a female organism exists. Many sex researchers have assumed that female orgasm rates correlated with fertility; the more she has, the more kids she’ll have. Some have even gone so far as to suggest that the orgasm induces physiological processes that stimulate pregnancy.
No such correlation exists, says new research.
{ United Academics | Continue reading }
related { Childbirth climax: The revealing of obstetrical orgasm }
sex-oriented |
June 26th, 2013
visual design |
June 26th, 2013
photogs, robots & ai |
June 26th, 2013

Sperm cells have been created from a female human embryo in a remarkable breakthrough that suggests it may be possible for lesbian couples to have their own biological children.
British scientists who had already coaxed male bone marrow cells to develop into primitive sperm cells have now repeated the feat with female embryonic stem cells.
The University of Newcastle team that has achieved the feat is now applying for permission to turn the bone marrow of a woman into sperm which, if successful, would make the method more practical than with embryonic cells.
It raises the possibility of lesbian couples one day having children who share both their genes as sperm created from the bone marrow of one woman could be used to fertilise an egg from her partner.
{ Telegraph | Continue reading }
art { Georges Hugnet }
relationships, science, stem cells |
June 25th, 2013

The unavoidable truth is that sea levels are rising and Miami is on its way to becoming an American Atlantis. It may be another century before the city is completely underwater (though some more-pessimistic scientists predict it could be much sooner), but life in the vibrant metropolis of 5.5 million people will begin to dissolve much quicker, most likely within a few decades. […]
South Florida is not the only place that will be devastated by sea-level rise. London, Boston, New York and Shanghai are all vulnerable, as are low-lying underdeveloped nations like Bangladesh. But South Florida is uniquely screwed, in part because about 75 percent of the 5.5 million people in South Florida live along the coast. And unlike many cities, where the wealth congregates in the hills, southern Florida’s most valuable real estate is right on the water.
{ Rolling Stones | Continue reading }
related { Global warming has slowed. The rate of warming of over the past 15 years has been lower than that of the preceding 20 years. There is no serious doubt that our planet continues to heat, but it has heated less than most climate scientists had predicted. | The Economist }
U.S., climate, temperature, water |
June 25th, 2013

Eyewitness error is the leading cause of wrongful felony convictions. For example, eyewitness error played a role in 72% of the 302 DNA exoneration cases, and it is estimated that one-third of eyewitnesses make an erroneous identification. In this article, we discuss why jurors and legal professionals have difficulty evaluating eyewitness testimony. We also describe the I-I-Eye method for analyzing eyewitness testimony, and a scientific study of the I-I-Eye method that shows it can improve jurors’ ability to assess eyewitness accuracy.
{ The Jury Expert | Continue reading }
ideas, law |
June 25th, 2013

Forget patenting an invention. These days, companies patent conceptual categories for future inventions.
During the first dot-com boom, Amazon famously patented the concept of buying things online with one click. More recently, companies have patented concepts such as scanning documents to an e-mail account, clearing checks electronically and sending e-mail over a wireless network.
The problem with these kinds of abstract patents is that lots of people will independently discover the same basic concept and infringe by accident. Then the original patent holder — who may not have come up with the concept first, or even turned the concept into a usable technology — can sue. That allows for the kind of abusive litigation that has been on the rise in recent years.
A lawsuit over an Internet advertising patent offered a key appeals court an opportunity to rein in these abstract patents. Instead, the court gave such patents its endorsement on Friday, setting the stage for rampant patent litigation to continue unchecked.
A firm called Ultramercial claims to have invented the concept of showing a customer an ad instead of charging for content. The company has sought royalties from a number of Web sites, including Hulu and YouTube. Ultramercial’s patent isn’t limited to any specific software algorithm, server configuration or user interface design. If you build a Web site that follows the general business strategy claimed by the patent, Ultramercial thinks you owe them money.
{ Washington Post | Continue reading }
buffoons, law, technology |
June 25th, 2013

The problem of artificial precision in theories of vagueness: a note on the role of maximal consistency
[…]
[I]f c denotes my coat, and my coat is of a peculiar tint at the borderline between red and pink, on theories of this sort the proposition R(c) :=“My coat is red” is to be considered neither true nor false, but rather true to some intermediate degree. In this line of thought, a much stronger and yet popular assumption is that the real unit interval [0, 1] embodies “degrees of truth.”
{ Vincenzo Marra/arXiv | Continue reading }
art { Josef Albers, Structural Constellation To Ferdinand Hodler, 1954 }
ideas |
June 25th, 2013

Infants seem unable to ‘think to themselves’ and instead ‘talk to themselves‘ when solving problems, usually vocalising the most tricky or novel aspects of the situation. As we grow, we develop the ability to internalise this speech, and can eventually have a purely internal monologue.
Understanding inner speech is also important because it becomes distorted in psychotic disorders such as schizophrenia.
People with psychosis can experience effects like ‘thought insertion’, where they experience external thoughts being inserted into their stream of consciousness, or ‘thought withdrawal’, where thoughts seem to be removed from the mind.
This suggests that there must be something that the brain uses to identify thoughts as self-generated, and that this perhaps breaks down in psychosis, so we can have the uncanny experience of having thoughts that don’t seem to be our own.
{ Mind Hacks | Continue reading }
photo { Francesc Català-Roca, Elephant Slide, 1975 }
neurosciences, psychology |
June 25th, 2013

From Bloomberg’s Jody Shenn:
Wells Fargo & Co., the largest U.S. mortgage lender, is offering 30-year fixed-rate loans at 4.5 percent, according to its website, up from 4.13 percent on June 18 and 3.88 percent on May 22, when comments by Bernanke to lawmakers and the release of the minutes of the last Fed meeting caused bonds to plummet.
So in one month, the average 30 year fixed rate mortgage has jumped by over 60 basis points. What does this mean for net purchasing power? […] Assuming a $2000/month budget to be spent on amortizing a mortgage (or otherwise spent for rent), it means that suddenly instead of being able to afford a $425K house, the average consumer can buy a $395K house.
This means that, all else equal, housing just sustained a 7% drop in the average equlibrium price based on what buyers can afford.
{ Zero Hedge | Continue reading }
economics, housing |
June 21st, 2013

A study has found for the first time that thirdhand smoke — the noxious residue that clings to virtually all surfaces long after the secondhand smoke from a cigarette has cleared out — causes significant genetic damage in human cells.
{ ScienceDaily | Continue reading }
smoking |
June 21st, 2013

The quality of a performance does not drive the amount of applause an audience gives, a study suggests.
Instead scientists have found that clapping is contagious, and the length of an ovation is influenced by how other members of the crowd behave.
They say it takes a few people to start clapping for applause to spread through a group, and then just one or two individuals to stop for it to die out.
{ BBC | Continue reading }
psychology, showbiz |
June 21st, 2013