Tech

Smart enough to know better: Intelligence is not a remedy for racism

ANN ARBOR—Smart people are just as racist as their less intelligent peers—they're just better at concealing their prejudice, according to a University of Michigan study.

"High-ability whites are less likely to report prejudiced attitudes and more likely to say they support racial integration in principle," said Geoffrey Wodtke, a doctoral candidate in sociology. "But they are no more likely than lower-ability whites to support open housing laws and are less likely to support school busing and affirmative action programs."

Smart enough to know better: Intelligence is not a remedy for racism

NEW YORK CITY — Smart people are just as racist as their less intelligent peers — they're just better at concealing their prejudice, according to a University of Michigan study.

"High-ability whites are less likely to report prejudiced attitudes and more likely to say they support racial integration in principle," said Geoffrey Wodtke, a doctoral candidate in sociology. "But they are no more likely than lower-ability whites to support open housing laws and are less likely to support school busing and affirmative action programs."

Study: Loan debt can shape students' college years, experiences

NEW YORK -- An Indiana University study found that college students' experiences are largely shaped by the debt they accrue, with debt-free students more likely to live the "play hard" lifestyle often associated with the college years, where social lives can trump academics.

The day before death: A new archaeological technique gives insight into the day before death

The day before the child's death was not a pleasant one, because it was not a sudden injury that killed the 10-13 year old child who was buried in the medieval town of Ribe in Denmark 800 years ago. The day before death was full of suffering because the child had been given a large dose of mercury in an attempt to cure a severe illness.

California Health Interview Survey releases new 2011-12 data on health of Californians

The California Health Interview Survey (CHIS) today released new data based on interviews with more than 44,000 households in California. The survey, conducted by the UCLA Center for Health Policy Research, covered hundreds of topics affecting state residents' health and well-being.

Bubbles are the new lenses for nanoscale light beams

Bending light beams to your whim sounds like a job for a wizard or an a complex array of bulky mirrors, lenses and prisms, but a few tiny liquid bubbles may be all that is necessary to open the doors for next-generation, high-speed circuits and displays, according to Penn State researchers.

Pass the salt: Common condiment could enable new high-tech industry

CORVALLIS, Ore. – Chemists at Oregon State University have identified a compound that could significantly reduce the cost and potentially enable the mass commercial production of silicon nanostructures – materials that have huge potential in everything from electronics to biomedicine and energy storage.

This extraordinary compound is called table salt.

Standardized methods for the GMO monitoring of butterflies and moths: The whys and hows

Butterflies and moths were the first biological indicators considered for the purpose of GMO monitoring within the VDI guidelines series. The European community stipulates a monitoring plan in order to trace and identify any harmful effects on human health or the environment of GMO after they have been placed on the market.

Fast detector for a wide wavelength range

Free-electron lasers are extremely versatile research tools because their intense, super short light flashes permit a closer look at new materials and even biological molecules; thus, allowing effects to be observed that had not been known previously. For pulsed lasers in the far infrared range, the so-called terahertz range, scientists at the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) have developed a robust and fast detector which can measure the arrival of a terahertz pulse with great accuracy.

Terahertz technology fights fashion fraud

The UK fashion industry is famous all over the world and worth around £37 billion to the economy. However, it is estimated that counterfeit clothing and footwear costs designer brands and retailers around £3.5 billion each year. Recently, new powers were given to customs officers to seize and destroy fake goods but in order to act on these powers they need to be able to tell whether or not a particular item of clothing is the genuine article.

Regulating electron 'spin' may be key to making organic solar cells competitive

Organic solar cells that convert light to electricity using carbon-based molecules have shown promise as a versatile energy source but have not been able to match the efficiency of their silicon-based counterparts.

Now, researchers have discovered a synthetic, high-performance polymer that behaves differently from other tested materials and could make inexpensive, highly efficient organic solar panels a reality.

Electron 'spin' key to solar cell breakthrough

Organic solar cells, a new class of solar cell that mimics the natural process of plant photosynthesis, could revolutionise renewable energy - but currently lack the efficiency to compete with the more costly commercial silicon cells.

Currently, organic solar cells can achieve as much as 12 per cent efficiency in turning light into electricity, compared with 20 to 25 per cent for silicon-based cells.

Synthetic polymers enable cheap, efficient, durable alkaline fuel cells

A new cost-effective polymer membrane can decrease the cost of alkaline batteries and fuel cells by allowing the replacement of expensive platinum catalysts without sacrificing important aspects of performance, according to Penn State researchers.

"We have tried to break this paradigm of tradeoffs in materials (by improving) both the stability and the conductivity of this membrane at the same time, and that is what we were able to do with this unique polymeric materials design," said Michael Hickner, associate professor of materials science and engineering.

Micro-machines for the human body

Tiny sensors and motors are everywhere, telling your smartphone screen to rotate and your camera to focus. Now, a team of researchers at Tel Aviv University has found a way to print biocompatible components for these micro-machines, making them ideal for use in medical devices, like bionic arms.

A greener, more sustainable source of ingredients for widely used plastics

A new process can convert a wide variety of vegetable and animal fats and oils -- ranging from lard to waste cooking oil -- into a key ingredient for making plastics that currently comes from petroleum, scientists say. Their report on the first-of-its-kind process appears in the journal ACS Sustainable Chemistry & Engineering.