27/03/2018

Edges and corners increase efficiency of catalytic converters

Catalytic converters for cleaning exhaust emissions are more efficient when they use nanoparticles with many edges. This is one of the findings of a study carried out at DESY's X-ray source PETRA III. A team of scientists ...

Is glass transition driven by thermodynamics?

Glassy substances are everywhere, yet this state of matter is not completely understood. The basic picture is clear enough—glasses are solids that lack the regular atomic structure of a crystal. How and why they form, however, ...

New technique speeds up production of protein nano-armor

Carnegie Mellon University researchers have developed methods that speed up the process of developing chemically linked synthetic and biological molecules by more than 10 times in natural conditions. The findings, which marry ...

AkzoNobel to sell chemicals arm for 10.1 bn euros

Leading global paintmaker AkzoNobel announced Tuesday it was selling its chemicals arm to US-based investors Carlyle Group and Singapore's GIC for 10.1 billion euros ($12.6 billion), seeking to restore investor confidence ...

How Facebook was able to siphon off phone call and text logs

The news that Facebook's Android app has been collecting call and text histories is yet another black eye for the social media giant. But just why was Facebook able to siphon off records of who its users were contacting—and ...

Arizona puts brakes on Uber self-driving car tests

The governor of Arizona on Monday put the brakes on Uber's self-driving car program in that state, citing "disturbing and alarming" dashcam footage from a fatal crash in that state.

Take a walk on New York's wild side

From coyotes in the Bronx to red foxes in Queens, raccoons in Manhattan, owls in Brooklyn and deer in Staten Island, wildlife roams the urban jungle of New York.

page 12 from 13