August 2015 — September 2015
Algorithm Clarifies "Big Data" Clusters (Sep 4, 2015)
Rice University scientists have developed a big data technique that
could have a significant impact on health care. The Rice lab of
bioengineer Amina Qutub designed an algorithm called “progeny
clustering” that is being used in a hospital study to identify
which treatments should be given to children with leukemia.
Clustering is important for its ability to reveal information in
complex sets of data like medical records. The technique is used in
bioinformatics — a topic of interest to Rice...
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Today's Car Hacks: BMW, Chrysler, Mercedes-Benz on iOS (Sep 4, 2015)
It’s becoming clearer that most any car is hackable. Reports
before, during, and after DefCon showed that. Here’s the most
recent hack news: The ubiquitous Samy Kamkar showed how his OwnStar
device was adapted to get into the car via their remote iOS apps.
He targeted BMW Remote, Mercedes-Benz mbrace, and Chrysler Uconnect
services, all on Apple iOS. The flaw, according to Kamkar, is the
automaker’s almost childlike faith that the certificate on the
remote server is valid, disregarding wha...
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Methane Enshrouds Nearby Jupiter-Like Exoplanet (Sep 3, 2015)
The Gemini Planet Imager has discovered and photographed its first
planet, a methane-enshrouded gas giant much like Jupiter that may
hold the key to understanding how large planets form in the
swirling accretion disks around stars. The GPI instrument, which is
mounted on the 8-meter Gemini South telescope in Chile, is the size
of a small car and was designed, built and optimized for imaging
and analyzing the atmospheres of faint Jupiter-like planets next to
bright stars, thanks to a device that ...
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Parents' Math Anxiety Can Undermine Children's Math Achievement (Sep 3, 2015)
If the thought of a math test makes you break out in a cold sweat,
Mom or Dad may be partly to blame, according to new research from
the University of Chicago. A team of researchers led by University
of Chicago psychologists Sian Beilock and Susan Levine found that
children of math-anxious parents learned less math over the school
year and were more likely to be math-anxious themselves—but only
when these parents provided frequent help on the child’s math
homework. The new study, “Interge...
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Summer Camp Students Stimulate Mars Rover Mission Using Lego Robots (Sep 2, 2015)
A simulated Mars rover mission took place on Indiana University’s campus this week. It was part of the Ready, Set, Robots! camp that teaches teen’s basic computer programming skills while using LEGO Mindstorms robots. Morgan Menden is a mentor at the camp and says he hopes the camp makes students fall in love with robotics and programming. “They’re going to find out that critical analysis skills they learn here in programming will translate to any job they have especially IT,” he says.
Code.org Targets High School Computer Science (Sep 2, 2015)
Code.org is collaborating with College Board to work to expand
computer science in U.S. high schools and increase the number of
female and minority students taking computer science courses. Under
the new partnership, high schools in 35 of the U.S.'s largest
districts will be encouraged to offer Code.org's computer science
course this fall. Targeted school districts are in cities including
New York City, Chicago, and Los Angeles. Code.org CEO Hadi Partovi
says the nonprofit will provide the curri...
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New ORNL Hybrid Microscope Offers Unparalleled Capabilities (Sep 1, 2015)
A microscope being developed at the Department of Energy’s Oak
Ridge National Laboratory will allow scientists studying biological
and synthetic materials to simultaneously observe chemical and
physical properties on and beneath the surface. The Hybrid Photonic
Mode-Synthesizing Atomic Force Microscope is unique, according to
principal investigator Ali Passian of ORNL’s Quantum Information
System group. As a hybrid, the instrument, described in a paper
published in Nature Nanotechnology, com...
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Three Education Technology Myths (Sep 1, 2015)
We are constantly hearing about how some piece of new tech will
transform teaching and learning in the classroom. We believe that
if something is shiny, new and slick, it will inevitably be good
for the classroom. In other words, we believe that technology will
solve the ills of the 21st-century classroom. This can, however,
lead to blind adoption or ill-planned implementation. Remember QR
codes, those fun black-and-white squares that were going to
revolutionize the classroom? Or Google Glass? H...
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Latest Self-Driving Google Car Heading to Public Streets (Aug 31, 2015)
Google announced plans to debut the latest version of its self-driving car on public roads this summer. The new prototypes look similar to the prototype unveiled last year but with a more robust feature set. Dimitri Dolgov, head of software for the self-driving car project, says Google's self-driving software has improved in the last year and is much better at classifying objects and predicting the behavior of pedestrians and other cars. However, the new cars will still have limitations.
Beckman Researchers Construct Atomic Model of an Immature Retrovirus (Aug 31, 2015)
Using molecular modeling and large-scale molecular dynamic
simulation, Beckman researchers have constructed an atomic model of
an immature retrovirus. The researchers from the Theoretical and
Computational Biophysics Group published their work in the journal
Structure. Retroviruses, such as HIV, are tricky to treat. They go
through a multistage process to produce infectious particles. The
viruses that are released from infected cells are initially in an
immature state and are composed of an RNA ...
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SDSC, UCSD Focus on Sustainable Computer Science Courses (Aug 30, 2015)
The San Diego Supercomputer Center has been awarded a three-year
U.S. National Science Foundation grant to help three regional
school districts create model "villages" for deploying and
sustaining up-to-date computer science courses in their curriculum.
"Workforce training must evolve with technology innovations to
maintain a vibrant economy," says SDSC's Diane Baxter. "The slower
pace of K-12 curriculum revision poses a significant systemic
challenge to an innovation-driven U.S. economy." Addre...
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UW Study Examines Gender Bias in Stock Images (Aug 30, 2015)
Researchers from the universities of Washington and Maryland
analyzed gender bias in online image results, and their study found
a systematic underrepresentation of women. In occupations that have
the same number of women and men, the researchers report women only
account for 45 percent of the search images. Moreover, women in the
images sometimes appear highly sexualized. When study participants
were asked to identify which images showed a more professional and
appropriate-looking person for a ...
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Purdue University Researcher Invents Fake Password Technology to Confuse Hackers (Aug 29, 2015)
Purdue University Information Assurance and Security group researchers have developed ErsatzPasswords, a security system that makes it much harder for hackers to obtain usable passwords from a leaked database. Hackers "will still be able to crack that file, however the passwords they will get back are fake passwords or decoy passwords," says Purdue doctoral student Mohammed H. Almeshekah. ErsatzPasswords adds an additional step to traditional encryption methods.
Coursera Co-Founder Discusses the Future of Online Education (Aug 29, 2015)
Coursera co-founder Daphne Koller, former professor of artificial
intelligence at Stanford University, hopes her online education
platform will expand globally as more universities see online
education evolving into a necessary, and inevitable, complement to
traditional learning. Although Koller, who in 2008 received the
first-ever ACM-Infosys Foundation Award in the Computing Sciences,
does not envision the obsolescence of traditional university
education, she says online education "gives peopl...
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Cyber-Defense and Forensic Tool Turns 20 (Aug 15, 2015)
In 1995, Vern Paxson, then a computer science Ph.D. student at the University of California, Berkeley, began writing what would eventually become Bro, the ground-breaking open source cybersecurity software that defends innumerable networks today, including key government and business enterprises in the U.S. At its annual meeting of users and cybersecurity engineers, Bro celebrated its 20th Anniversary.
Small Tilts in Magnet Makes Them Viable Memory Chips (Aug 15, 2015)
Engineers have found a new way to switch the polarization of nanomagnets without the need for an external magnetic field. The advance brings the semiconductor industry a major step closer to moving high-density storage from hard disks onto integrated circuits, and could soon lead to instant-on computers that operate with far greater speed and use significantly less power.
Access to Big Data is Crucial for Credibility of Computational Research (Aug 14, 2015)
Science is being transformed so that massive computation is central
to scientific experiments, with scientists using computer code to
analyze huge amounts of data. Computational science might be used
to study climate change, to simulate the formation of galaxies, for
biomolecular modeling or for mining a vast set of data looking for
patterns. But, Victoria Stodden, University of Illinois Professor
of Library and Information Science says, this relatively new form
of scientific inquiry has not yet...
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Dengue and Climate: Scientists Tackle the Nuances (Aug 14, 2015)
For more than a decade, scientists have known that the mosquitoes
transmitting dengue fever have been moving from the tropics north
into the United States—as far north as New Jersey, with outbreaks
in Brownsville, Texas, and heavily touristed Key West, Florida. Yet
many of these areas have yet to experience a dengue outbreak. Now
NCAR scientists and their colleagues are learning more about why
certain areas are prone to dengue outbreaks while others aren’t,
and what factors can best predict ...
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Hackers Stole U.S. Data on More Than 20 Million People (Aug 13, 2015)
Hackers stole Social Security numbers and other personal data for about 22.1 million people in breaches of the U.S. government’s personnel office, the Obama administration said. The total includes new data related to the breach of security clearance applications as well as information previously released on the theft of personnel records, the Office of Personnel Management said Thursday. On Capitol Hill, lawmakers said OPM’s director should be replaced.
"Pac-Man" Satellite to Munch on Space Junk (Aug 13, 2015)
There are more than 300,000 pieces of debris larger than 1 cm
circulating less than 2,000 km above Earth, and the Ecole
Polytechnique Federale de Lausanne's Space Engineering Center, aka
"eSpace," is working on a solution to the problem. EPFL this week
announced that its CleanSpace One satellite project has passed a
milestone toward its goal of launching a cleanup satellite to
capture and destroy its SwissCube, which has been orbiting Earth
for more than five years. Swiss Space Systems, or S3, w...
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Neutrons Find "Missing" Magnetism of Plutonium (Aug 12, 2015)
Groundbreaking work at two Department of Energy national
laboratories has confirmed plutonium’s magnetism, which scientists
have long theorized but have never been able to experimentally
observe. The advances that enabled the discovery hold great promise
for materials, energy and computing applications. Plutonium was
first produced in 1940 and its unstable nucleus allows it to
undergo fission, making it useful for nuclear fuels as well as for
nuclear weapons. Much less known, however, is that ...
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Genomics to Surpass the Biggest Data Producers, Experts Warn (Aug 12, 2015)
Each cell in the body contains a whole genome, yet the data packed
into a few DNA molecules could fill a hard drive. As more people
have their DNA sequenced, that data will require massive
computational and storage capabilities beyond anything previously
anticipated, says a new assessment from computational biologists
and computer scientists at the University of Illinois and Cold
Spring Harbor Laboratory. The team of experts compared data needs
of genomics with three of the biggest players in bi...
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Computational Fact-Checking (Aug 11, 2015)
Network scientists at Indiana University have developed a new
computational method that can leverage any body of knowledge to aid
in the complex human task of fact-checking. In the first use of
this method, IU scientists created a simple computational
fact-checker that assigns “truth scores” to statements concerning
history, geography and entertainment, as well as random statements
drawn from the text of Wikipedia, the well-known online
encyclopedia. In multiple experiments, the automated sy...
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We're Not Alone --- But the Universe May Be Less Crowded Than We Think (Aug 11, 2015)
There may be far fewer galaxies further out in the universe then
might be expected, according to a new study led by Michigan State
University. Over the years, the Hubble Space Telescope has allowed
astronomers to look deep into the universe. The long view stirred
theories of untold thousands of distant, faint galaxies. The new
research, appearing in the current issue of the Astrophysical
Journal Letters, however, offers a theory that reduces the
estimated number of the most distant galaxies by 1...
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Dell Aims PowerEdge C-Series Platform for HPC and Beyond (Aug 10, 2015)
Dell has positioned its latest PowerEdge C-series platform to meet the needs of both traditional HPC and the hyperscale market. The recently hatched PowerEdge C6320 is outfitted with the latest generation Intel Xeon E5-2600 v3 processors, providing up to 18 cores per socket (144 cores per 2U chassis), up to 512GB of DDR4 memory and up to 72TB of flexible local storage.
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