24/09/2018

Deep-eutectic solvents replace polluting industrial solvents

Many polluting solvents used by the chemical industry can be replaced by an amazing new mixture of two powders: 'deep-eutectic solvents' (DES). This next generation of solvents are sustainable, much less flammable, not volatile ...

The weird world of one-sided objects

You have most likely encountered one-sided objects hundreds of times in your daily life – like the universal symbol for recycling, found printed on the backs of aluminum cans and plastic bottles.

Secret messages for Alexa and Co

A team from Ruhr-Universität Bochum has succeeded in integrating secret commands for the Kaldi speech recognition system – which is believed to be contained in Amazon's Alexa and many other systems – into audio files. ...

Paper: School shootings affect school quality, housing value

A new paper co-written by a University of Illinois scholar who studies urban economics says that home prices within a school district affected by a mass shooting episode in a school declined by 7.8 percent – more than $15,000 ...

Image: Hubble's galaxies with knots, bursts

In the northern constellation of Coma Berenices (Berenice's Hair) lies the impressive Coma Cluster— a structure of over a thousand galaxies bound together by gravity. Many of these galaxies are elliptical types, as is ...

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