13/06/2018

Old Man River's unique chemical signature

Human activity greatly impacts the natural chemistry of the largest river in North America—the Mississippi River. In a new, large-scale study, geologists at Louisiana State University in Baton Rouge have identified a unique ...

E- textiles control home appliances with the swipe of a finger

Electronic textiles could allow a person to control household appliances or computers from a distance simply by touching a wristband or other item of clothing—something that could be particularly helpful for those with ...

Interest in tandem solar cells heats up

For decades, silicon solar cells have been used to convert energy from sunlight into electricity. However, recent improvements in perovskite alternatives are moving tandem devices—made of both silicon and perovskite—closer ...

Attacking bacteria with shark skin-inspired surfaces

Sharks are often the subject of TV specials or news stories focusing on their attacks on humans. But scientists are finding that sharks could inspire a new type of surface that would attack bacteria, helping humans instead ...

Martian dust storm silences NASA's rover, Opportunity (Update)

A massive dust storm raging across Mars has overcome NASA's aging Opportunity rover, putting the unmanned, solar-powered vehicle into sleep mode and raising concerns about its survival, the US space agency said Wednesday.

In test case for gig economy, UK court backs contractor

A London plumber who claimed he was unfairly dismissed after years of working as a contractor won a court ruling Wednesday giving him employment rights, in a closely watched case testing labor rules in the so-called gig economy.

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