Tech

Pioneering French physicists Marie and Pierre Curie have the curie, a unit of radioactivity, named after them. Renowned inventor Nikola Tesla is honored with the tesla, which measures a magnetic field. And now, the Rosenfeld, proposed as a unit for electricity savings, will be named after the man seen by many people as the godfather of energy efficiency, Arthur Rosenfeld.

WASHINGTON, March 10—In the future, getting a broadband connection might be as simple as flipping on a light switch. In fact, according to a group of researchers from Germany, the light coming from the lamps in your home could one day encode a wireless broadband signal.

A husband and wife research team has found a way to use the sleeve-like cover on bone to heal serious bone injuries faster and more simply than current methods. And they've developed an artificial sleeve that spurs fast healing when a car wreck, bomb blast or disease leaves too little cover.

ANN ARBOR, Mich. – Admission to a hospital when most of the beds are already full can be deadly for patients, according to a new University of Michigan Health System study showing high occupancy increases the risk of dying in the hospital by 5.6 percent.

For the study, published in the March issue of Medical Care, researchers evaluated a set of critical factors that can affect hospital deaths: hospital occupancy, nurse staffing levels, weekend admission and seasonal influenza.

The project, directed by CSIC researcher Cristina Sánchez Carretero was completed through close collaboration with associations for victims and those affected.

On Thursday March 11, the project will end with its transfer to the Spanish Railway Foundation and the digitized catalog will be available for study with prior approval.

Two papers published this week in PLoS Medicine by Margaret Kruk and colleagues investigate surgical provision in eight district hospitals in three sub-Saharan African countries. The authors, from the USA and Africa, show low levels of surgical care provision, a lack of specialist surgeons and anaesthetists, and low expenditure on surgical provision.

CHAPEL HILL – A one-page, 27-item questionnaire that is available free online is a valid and effective tool to help primary care doctors screen patients for four common psychiatric illnesses, a study led by University of North Carolina at Chapel Hill researchers concludes.

Results of the My Mood Monitor (M-3) checklist study are published in the March/April 2010 issue of Annals of Family Medicine. The checklist was developed by M-3 Information of Bethesda, Md., and is available at www.mymoodmonitor.com.

ITHACA, N.Y. - Another weapon in the arsenal against cancer: Nanoparticles that identify, target and kill specific cancer cells while leaving healthy cells alone.

Led by Carl Batt, the Liberty Hyde Bailey Professor of Food Science, the researchers synthesized nanoparticles – shaped something like a dumbbell – made of gold sandwiched between two pieces of iron oxide. They then attached antibodies, which target a molecule found only in colorectal cancer cells, to the particles. Once bound, the nanoparticles are engulfed by the cancer cells.

For centuries, seafarers were plagued by wood-eating gribble that destroyed their ships, and these creatures continue to wreak damage on wooden piers and docks in coastal communities.

But new research by scientists at the BBSRC Sustainable Bioenergy Centre at the Universities of York and Portsmouth is uncovering how the tiny marine isopod digests the apparently indigestible.

JACKSONVILLE, Fla. — Postmenopausal women, including those over 70 years old, who have been newly diagnosed with cancer in one breast have higher cancer detection rates when the other breast is scanned for tumors with MRI, compared to premenopausal women, say researchers at the Mayo Clinic campus in Florida.

University of Pittsburgh researchers have conducted the first cradle-to-grave assessment of light-emitting diode (LED) streetlights and determined that the increasingly popular lamps strike the best balance between brightness, affordability, and energy and environmental conservation when their life span—from production to disposal—is considered. LEDs consist of clusters of tiny, high-intensity bulbs and are extolled for their power efficiency and clear luminosity.

Some anti-depressant drugs are associated with an increased chance of developing cataracts, according to a new statistical study by researchers at the University of British Columbia, Vancouver Coastal Health Research Institute and McGill University.

The study, based on a database of more than 200,000 Quebec residents aged 65 and older, showed statistical relationships between a diagnosis of cataracts or cataract surgery and the class of drugs called selective serotonin reuptake inhibitors (SSRIs), as well as between cataracts and specific drugs within that class.

Computer reminders to physicians regarding prescribing produce much smaller improvements than initially expected, found a study in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/embargo/cmaj090578.pdf

University of Pittsburgh researchers have conducted the first cradle-to-grave assessment of light-emitting diode (LED) streetlights and determined that the increasingly popular lamps strike the best balance between brightness, affordability, and energy and environmental conservation when their life span—from production to disposal—is considered. LEDs consist of clusters of tiny, high-intensity bulbs and are extolled for their power efficiency and clear luminosity.