| Virtual nurse provides comfort for hospital patients Patients actually preferred Elizabeth, the computer simulated nurse, over actual people because they didn't feel rushed or talked down to. With video. Read the full story Smart foil uses 95% less energy Ever feel guilty about using foil once and then throwing it in the recycling bin? If you're looking for a better way to wrap up your leftovers, recycled aluminum could be the answer. SmartPlanet's Sumi Das finds out how it stands up to traditional foil. Read the full story In case of catastrophe, Japan unveils Tokyo backup city Japan has unveiled plans to build a backup city for Tokyo in case a catastrophic earthquake ever crippled the city. Read the full story Report: Green chemistry could save companies $65.5B Slowly but surely, the industry is embracing renewable feedstocks to replace at least some petroleum-derived processes. Those companies that don't will be at a competitive disadvantage. Read the full story Biomimetic irrigation system wins James Dyson Award The Airdrop Irrigation system, which condenses air to extract water in drought-stricken areas, is the winner of the 2011 James Dyson Award. The inventor, Edward Linacre, credits the Namib beetle as inspiration. Read the full story Alaska National Park testing propane-powered vehicles The oil state is moving towards alternative fuel options. Read the full story Dishonesty detectors: a criminally flawed technology In his inaugural column, columnist John Rennie argues that advanced biometric technology is still far too immature to reliably detect guilt in criminals. Read the full story Achy Breaky Heart: do songs help you perform CPR correctly? Following the beat of some songs have been recommended to help people hit the right number of chest compressions, but the depth of each push is wrong. A new study calls for an end to this field. Read the full story Asteroid to squeak past Earth In a near miss, an asteroid will be whizzing by Earth on a path that will bring it closer than the moon. Read the full story Reinventing the grape at Spanish vineyards MADRID -- With non-alcoholic wines and organic, low-cost vineyards, the Spanish wine industry is innovating to compete. Read the full story LEDs to bathe London's Tower Bridge in Olympic gold and silver Iconic Victorian structure will tap energy efficient lighting to turn colors on occasions like the Games, New Year's Eve and the Queen's Diamond Jubilee. Read the full story Your next flight could be plant powered Commercial airliners are traversing the globe powered by plants, trash, and even recycled industrial waste gases. Read the full story Reindeer pavilion wins World's Best Display Building 2011 In Norway, traditional and advanced technologies create an innovative timber structure. Read the full story A desk designed to let cyclists work out while working The Kickstand Desk transforms a bike into a stable office chair while continuing to function as a bicycle. It's the latest addition to the trend of workstation-fitness machine hybrids. Read the full story Mitsubishi to sell its i-MiEV electric car in US The Japanese automaker is set to begin selling its electric model in the United States later this year. Read the full story How gamers play Foldit to cure diseases Using Foldit, gamers solve scientific problems. Here's how gamers create recipes for protein-folding algorithms. Read the full story Paperless processing highlights latest DHL sustainability efforts By offering businesses the option to fill out customs paperwork electronically, the shipping and logistics company hopes to cut millions of pages of paper from the process. Read the full story How the defunct NASA space shuttle program is improving solar power NASA's space shuttle program has ended. But the data the space craft collected has proven worthwhile to solar energy researchers -- and now, utilities and homeowners. Read the full story Algae jet fuel helps power United Airlines flight Algae-based jet fuel developed by Solazyme and Honeywell helped power a United Airlines flight today, making it the first commercial U.S. domestic transport to use the next-generation biofuel. Read the full story Car share partners with Parisian taxi service to tackle congestion PARIS -- With multiple efforts to reduce traffic in Paris, a new rideshare program teams up with a major taxi service to attempt a more zen approach to car transport. Read the full story | 
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