Project uses crowd computing to improve water filtration

Nearly 800 million people worldwide don't have access to safe drinking water, and some 2.5 billion people live in precariously unsanitary conditions, according to the Centers for Disease Control and Prevention. Together, ...

Nanoparticles: A simpler route to hollow carbon spheres

Hollow carbon nanoparticles are strong, conduct electricity well and have a remarkably large surface area. They show promise in applications such as water filtration, hydrogen storage and battery electrodes—but commercial ...

A new chapter in a nanotech 'super materials' story

Tucked away in a small research park near NASA's Langley Research Center, the outside of the modern building looks pretty much like any new office. But just on the other side of the glass and concrete walls, there is a nanotechnology ...

Climate: Carbon 'offsets' rise 4% in 2012

Trade in carbon offsets, a voluntary means of reducing one's footprint in global-warming gases, rose by four percent in volume terms last year as the market price of carbon collapsed, a report said on Thursday.

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