31/03/2008

Boosting self-esteem can backfire in decision-making

Smart business leaders understand that confidence affects decision-making and ultimately a company’s earnings. But giving employees positive feedback in the hopes of promoting better decisions sometimes can backfire, suggests ...

An Invisible Cloak for Magnetism

The subject of metamaterials is mad science at its finest – researchers trying to create materials with properties that don’t exist in nature, and that cannot be made with ordinary atoms.

Cuneiform clay tablet translated for the first time

A cuneiform clay tablet that has puzzled scholars for over 150 years has been translated for the first time. The tablet is now known to be a contemporary Sumerian observation of an asteroid impact at Köfels, Austria and ...

Chemical signaling may power nanomachines

In a finding that could provide controlled motion in futuristic nanomachines used for drug delivery, fuel cells, and other applications, researchers in Pennsylvania report that chemical signaling between synthetic microcapsules ...

Faster and more sensitive electronics thanks to compact cooling

Electronics work better under cold conditions (-150 C): with less thermal noise, detectors are more sensitive and low-noise amplifiers reduce noise further. Furthermore, the speed and reliability are increased. Dutch-sponsored ...

Successful qualification firing test for Zefiro 23

On 27 March 2008, the second stage motor for Vega - Europe's new small launcher - successfully completed a static firing test at the Salto Di Quirra Inter-force Test Range in Sardinia, Italy.

Specially-designed soils could help combat climate change

Could part of the answer to saving the Earth from global warming lie in the earth beneath our feet? A team from Newcastle University aims to design soils that can remove carbon from the atmosphere, permanently and cost-effectively. ...

Data storage using ultra-small needles

Dutch researcher Alexander le Fèbre has demonstrated that a field-emission current signal can be used to arrange the position of thousands of nanometre-sharp needles. These probes can be applied to write and read in new ...

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