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Science News for January 6, 2013


Study reveals ordinary glass's extraordinary properties

Ultrastable glasses have been produced in days or hours with properties matching those of thousands-year-old materials. These advancements could lead to stronger metals and faster-acting pharmaceuticals., Computer simulations confirmed the findings, revealing a correlation between molecular structure and physical properties.

SourceUniversity of Chicago·JournalNature Materials·DateJan 6, 2013

A new phase in reading photons

A new JQI photodetector uses an adaptive network of detectors with feedback to read quantum information with minimal uncertainty. By combining multiple stages and using phase reference waves, the system can beat the standard quantum limit for quaternary encoding.

SourceJoint Quantum Institute·JournalNature Photonics·DateJan 6, 2013

How the kilogram has put on weight

Researchers at Newcastle University used X-ray Photoelectron Spectroscopy (XPS) to analyze the build-up of hydrocarbons on replica kilograms, finding that a suntan could help remove contamination and bring prototype weights back to their ideal mass. The study highlights the significance of maintaining precise measurements in internatio...

SourceNewcastle University·JournalMetrologia·DateJan 6, 2013

Counting the cost of mercury pollution

A new study estimates that up to 1.5 million EU children are born each year with mercury exposures above the safe limit, resulting in a potential lifetime earning loss of €8-9 million per person. Exposure reduction could equate to €10 billion per year in benefits.

SourceBMC (BioMed Central)·JournalEnvironmental Health·DateJan 6, 2013