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Life & Chemistry

Nano-Machines Make Breakthrough in Large-Scale Mechanics

A major advance in nanotechnology with far-reaching potential benefits in medicine and other fields is to be announced at this year’s BA Festival of Science in Dublin.

Scientists have built molecules that can, for the first time ever, move larger-than-atom-sized objects. Constructing molecular machines capable of performing relatively large-scale mechanical tasks has never been achieved before.

Now, in an unprecedented breakthrough, chemists at Edinburgh University have

Life & Chemistry

Nano Shuttles: The Future of Remote Object Movement

A key technological breakthrough led by the University of Edinburgh suggests that a futuristic world where people can move objects about ‘remotely’ with laser pointers could be closer than we think. Chemists working on the nanoscale (80,000 times smaller than a hair’s breadth) have managed to move a tiny droplet of liquid across a surface – and even up a slope – by transporting it along a layer of light-sensitive molecules.

Scientists at Edinburgh, Groningen and Bologna are the first to ma

Business and Finance

Investors’ Ostrich Effect: Why Bank Deposits Outperform T-Bills

Why do people prefer to put their money into closed, interest-bearing bank deposits, when they could invest it in liquid, higher-yielding government treasury bills (T-bills) at no greater risk?

It’s all because of what Hebrew University of Jerusalem researchers Prof. Dan Galai and Dr. Orly Sade call the “ostrich effect” – that is, investors “burying their heads in the sand” like ostriches so as to ignore what they perceive as a risky situation.

Galai, the Abe Gray Pr

Social Sciences

Migrant Workforce Survey: Insights from Tayside Employers

One in seven businesses in Tayside, Scotland, have employed migrant workers in the past two years, and a similar proportion say they could or will do so again in the next two years.

These are among the initial finding of the first full-scale survey of migrant labour in Tayside, currently being carried out by Scottish Economic research, based at Abertay University’s Dundee Business School.

Six hundred local employers have responded to an initial survey, and SER is now con

Life & Chemistry

Finland’s New Sourdough Process Enhances Wheat Bread Quality

Flavour, texture and shelf life of wheat bread improved

Recent research carried out at the Technical Research Centre of Finland (VTT) indicates that sourdough, which is traditionally used for baking rye bread, can also be used for making tasty, high-fibre wheat bread with a prolonged shelf life. A seven-year research project conducted at VTT shows that optimising the sourdough process by fermenting bran with yeast and lactic acid bacteria makes it possible to produce mildly sour w

Physics & Astronomy

Pulsar’s Unique Cannibalization of Companion Star Explained

ESA’s Integral space observatory, together with NASA’s Rossi X-ray Timing Explorer spacecraft, has found a fast-spinning pulsar in the process of devouring its companion.

This finding supports the theory that the fastest-spinning isolated pulsars get that fast by cannibalising a nearby star. Gas ripped from the companion fuels the pulsar’s acceleration. This is the sixth pulsar known in such an arrangement, and it represents a ’stepping stone’ in the evol

Power and Electrical Engineering

Manchester Bobber: Innovative Wave Energy Device Unveiled

The University of Manchester and the University of Manchester Intellectual Property Limited (UMIP) in partnership with Mowlem plc and Royal Haskoning, are developing an innovative and patented new wave energy device known as the ‘Manchester Bobber’.

The device will be showcased at the New & Renewable Energy Centre (NaREC) in Blyth, Northumberland, on September 19th (Press Invitation below).

The Manchester Bobber’s inventive features utilise the rise and fall (or ‘bobbi

Information Technology

EXPWAY launches enhanced FastEPG™ v1.5 for IP networks

EXPWAY of France has launched FastEPG™ v1.5, an enhanced multi-media Electronic Program Guide (EPG). It is an application that can be used with digital video recorders, set-top boxes, and the latest TV sets. Viewers can use EPG to find, book, view and review content; it will also be an essential differentiator element for operators, helping them to strengthen their brand. EXPWAY will be showcasing its technology at the IBC trade show in Amsterdam in early September 2005.

As the main

Information Technology

eDevice Launches IDeMS: Streamlined M2M Fleet Management

eDevice of France has developed IDeMS, a completely new gateway for M2M fleet management that is accessible via a standard internet browser. It uses eDevice M2M modules to manage a fleet of systems connected via TCP/IP. IDeMS (Intelligent Device Management System) network and fleet-management services provide an immediately operational turnkey solution to maintain, supervise and run a complete M2M fleet.

The IDeMS fleet-management service can be used to recover, consolidate, archive and

Earth Sciences

Arctic Vegetation Growth: A New Factor in Climate Warming

Warming in the Arctic is stimulating the growth of vegetation and could affect the delicate energy balance there, causing an additional climate warming of several degrees over the next few decades. A new study indicates that as the number of dark-colored shrubs in the otherwise stark Arctic tundra rises, the amount of solar energy absorbed could increase winter heating by up to 70 percent. The research will be published 7 September in the first issue of the Journal of Geophysical Research-Bi

Health & Medicine

Stroke Severity Linked to Increased Epilepsy Risk

Researchers in Norway determined that stroke severity measured by the Scandinavian Stroke Scale is a statistically significant predictor for epilepsy after stroke. Data shows that more than 20,000 Americans will develop epilepsy due to stroke each year. This research is published in the August issue of the journal Epilepsia.

In one of the longest follow-up studies performed with data from almost 500 patients, researchers found that 3.1% of people who suffered a stroke developed ep

Studies and Analyses

Study Links Community Health Centers to Child Obesity Rates

Children who use community health centers may be at a particularly high risk of being obese, according to a new study. This association between obesity and the type of health delivery system used was present regardless of race, ethnicity or geographic characteristics.

Researchers studied nearly 2,500 children aged two to 11, in medically underserved areas of the mid-Atlantic states, West Virginia, and Puerto Rico. These medically underserved areas, mainly inner-city and rural

Health & Medicine

Hand Sanitizer Gel Cuts GI Infection Spread in Families

Randomized trial finds reduced spread of GI infections in families with children in day care

Using an alcohol-based hand sanitizer gel significantly reduces the spread of gastrointestinal infections in the home, according to a study in the September issue of Pediatrics. In a study of 292 Greater Boston families — half of which were given hand sanitizer — those that used the gel had a 59 percent reduction in the spread of GI illnesses.

“This is the first randomized trial

Studies and Analyses

Neighborhood Safety Concerns Impact Preschool TV Habits

Parents urged to turn off the tube, encourage outdoor play

If mothers of preschoolers perceive their neighborhood as unsafe, their children tend to watch more television, but differ little in amounts of outdoor play or overweight, compared to peers in safer neighborhoods. Drawing from a study of three-year-olds in 20 U.S. cities, researchers reported these findings in the September issue of Pediatrics.

“This is the first study to examine, in a national sample, the relati

Health & Medicine

Folic Acid Fortification Cuts Birth Defects, March of Dimes Urges Action

March of Dimes calls on FDA to increase fortification levels to save more babies

Folic acid fortification of grain foods has produced a one-third decline in serious birth defects of the brain and spine, but the March of Dimes urged federal officials to help spare a greater number of babies from these devastating conditions by requiring higher levels of the B vitamin.

The March of Dimes restated its longtime position in response to two articles published today in Pediatrics.

Health & Medicine

Innovative Telemonitoring for Chronic Heart Failure Management

Chronic heart failure (CHF) is a frequent syndrome with an increasing prevalence. It is a frequent cause of impeding symptoms, has a negative prognosis and absorbs about two percent of the budgets of health-care systems in the industrialized nations.

Optimal management of patients with chronic heart failure has to detect emerging symptoms of a beginning hemodynamic imbalance in time and to administer an appropriate therapy in order to avoid decompensation and hospital admission. T

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