Key factors for wireless power transfer

What happens to a resonant wireless power transfer system in the presence of complex electromagnetic environments, such as metal plates? A team of researchers explored the influences at play in this type of situation, and ...

The fluorescent future of solar cells

(Phys.org) —For some solar cells, the future may be fluorescent. Scientists at Yale have improved the ability of a promising type of solar cell to absorb light and convert it into electrical power by adding a fluorescent ...

Learning platform uses quiz concept

Can university students, schoolchildren and employees play their way to knowledge? Can computerised games help to reverse worrisome school drop-out rates? Yes, say the researchers behind the Norwegian-developed Kahoot! learning ...

Luxembourg shows 'bigger is not always better'

Sometimes good things come in small packages and this is indeed true of Luxembourg when it comes to information and communication technologies (ICT). Take the example of broadband rollout. Being a small country means there ...

Lost frog DNA revived

As part of a "Lazarus Project" to try to bring the Australian gastric-brooding frog back from extinction a UNSW-led team has succeeded in producing early stage cloned embryos containing the DNA of the frog, which died out ...

Tracking trains with satellite precision

Taking a cue from how ESA controls satellites, Spanish railways now have their own high-tech upgrade to keep travellers abreast of when the next train is going to pull into the station.

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