12/02/2013

Crew rotation and passenger connections spread flight delays

A study led by researchers of the Spanish National Research Council and the University of the Balearic Islands asserts that crew rotation and passengers connections systematically spread flight delays due to a domino effect. ...

New world record efficiency for thin film silicon solar cells

The Photovoltaics-Laboratory (PV-Lab) of EPFL's Insitute of Microengineering (IMT), founded in 1984 by Prof. Arvind Shah and now headed by Prof. Christophe Ballif, is well known as a pioneer in the development of thin-film ...

Spotting the invisible cracks in wind turbines

(Phys.org)—A significant percentage of the costs of wind energy is due to wind turbine failures, as components are weakened under turbulent air flow conditions and need to be replaced. The challenge for the team was to ...

Zimbabwe faces crayfish crisis in water ecosystem

(AP)—Scientists in Zimbabwe say a fresh water crayfish brought from Australia is breeding out of control in the northern Lake Kariba, devouring the food sources of other fish and putting the nation's entire aquatic ecosystem ...

Super telescope costs inflate

The estimated cost of the first construction phase of the world's largest radio telescope has jumped to 400 million euros ($530 million), the project's director general said Tuesday.

Understanding the risks of high-carbon assets

The University of Oxford will today launch a new research programme to help businesses and policy-makers future proof against investments in assets that might become devalued or written off, otherwise known as 'stranded'.

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