04/08/2021

Flexible, wearable X-ray detector doesn't require heavy metals

X-ray imaging is a fast and painless way for doctors to see inside a person. But radiation detectors, which go under the body part being imaged, are rigid panels that contain harmful heavy metals, such as lead and cadmium. ...

Improving weather simulations through increased generality

Modern weather forecasts and climate studies rely heavily on computer simulations implementing physical models. These models need to make cohesive large-scale predictions but also include enough small-scale detail to be relevant ...

Finding friends of friends on social media

A quick way to identify the "nth" friends of social media users based on spatial data mining of profiles and behavior on a service such as Twitter is described in the International Journal of Advanced Intelligence Paradigms.

The pension system can increase inequality

Those who are rich also live longer. Pension systems that ignore this may cause a redistribution from the bottom to the top, say studies by TU Wien (Vienna).

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