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We summarize the week's scientific breakthroughs every Thursday.
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TechScientists propose lab-grade black holes
Creating tiny, artificial black holes could help uncover what happens to particles on the edge of full-sized black holes.
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ComputingMinifridge makes quantum computers last
A new study shows that if ions are kept cool, then the information they hold can be repeatedly manipulated.
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Health & MedicineBPA: House tries to put feds on the spot
New legislation has a proviso asking for a reanalysis of a widely used plasticizer's safety.
By Janet Raloff -
Health & MedicineWhen BPA-free isn’t
A type of plastic that shouldn't contain a hormone-mimicking ingredient may have it anyway, Canadian government scientist find.
By Janet Raloff -
TechElectric grid still very vulnerable to electromagnetic weaponry
BLOG: Smart grid advocates weigh in on the vulnerability of the U.S. electrical infrastructure to electromagnetic pulse radiation.
By Janet Raloff -
ComputingRandom numbers faster
Researchers have devised a way to use a laser to create strings of orderless bits for encryption.
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HumansDoctors don’t always relay important test results
When it comes to medical tests, don't assume that 'no news is good news,' a new study finds.
By Janet Raloff -
TechMolecule gears up
Researchers have made one of the most basic components of a machine out of a snowflake-shaped molecule.
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ComputingAsia: One reason America can’t afford to jettison good teachers
Asia appears to prize science and tech education far more than America does, and the result may be a waning of the West's economic and entrepreneurial dominance.
By Janet Raloff -
TechProposed quantum motor runs with a kick
Scientists suggest a way to put ultracold atoms to work.
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TechEarliest known sound recordings revealed
Researchers unveil imprints made 20 years before Edison invented phonograph.
By Ron Cowen