22/12/2015

Carbon-nanotube strips harness waste heat

Where work is done there is waste heat, but research is making progress toward ways of harnessing heat so that this energy is not wasted. Devices for converting heat into mechanical energy and then into electrical energy ...

Glass robotics lab pioneers new 3-D printing process

Artists, designers, architects, and industry members are exploring concepts in glass design through the nation's first Collaborative Glass Robotics Laboratory, an initiative of Virginia Tech and the Rhode Island School of ...

Extreme weather poses increasing threat to US power grid

When Hurricane Katrina's punishing storm surge plowed ashore, it swamped seven of Coast Electric Power Association's substations, vital to powering thousands of Mississippi homes and businesses. The facilities have long since ...

Chandra finds remarkable galactic ribbon unfurled

An extraordinary ribbon of hot gas trailing behind a galaxy like a tail has been discovered using data from NASA's Chandra X-ray Observatory. This ribbon, or X-ray tail, is likely due to gas stripped from the galaxy as it ...

The perfect Christmas gift? A nanoscale snowman

Would a jewel-encrusted snowman make the perfect Christmas present? At only 5 nanometres in size, the price might be lower than you think. And it's functional too, catalysing the splitting of water to make green hydrogen ...

Amazon peoples change ancestral ways to save forest

The the indigenous peoples of the Amazon are far removed from the Paris conference rooms where politicians and technocrats in dark suits hashed out a historic deal on curbing climate change to close out the year.

Harmful algal blooms and water quality

Harmful algal blooms (HABs) occur naturally, but their outbreaks are influenced by climate change and droughts, nutrient enrichment and manmade factors, such as contaminants from sewage and stormwater discharge, natural resource ...

Cruise passengers spend less despite offers on land

Cruise tourists are not influenced by extended shopping opportunities. They spend very little money during the port of call even when they are offered an increased number of spending options.

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