positive Technology news
‘Air’ Batteries Could Energize EvsResearchers in the UK say they have made a key step in development of a lithium-air battery, a device that promises three to five times as much energy per unit mass as the existing lithium-ion batteries that we use in our consumer devices and electric vehicles. |
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Portugal commissions world’s first Nissan Leaf electric car police fleetPortugal's Police has put the world's first Nissan Leaf police car fleet on the streets. The eight-car fleet will help PSP in its goal to reduce its carbon footprint. |
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Vaccine and antibiotics stabilized so refrigeration is not neededResearchers have developed a new silk-based stabilizer that will provide a new avenue toward eliminating the need to keep some vaccines and antibiotics refrigerated, which could save billions of dollars every year and increase accessibility to third world populations. |
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Experimental headlight system can see through rain and snowDriving at night in falling rain or snow can be treacherous, but not just because the asphalt is slippery – visibility is also greatly reduced, as the driver’s view of the road ahead is obscured by brightly headlight-lit raindrops or snowflakes. In the future, however, that may not be so much of a problem. A team led by Carnegie Mellon University’s Prof. Srinivasa Narasimhan has developed an experimental headlight system that renders most foreground precipitation virtually invisible, while still adequately illuminating the road beyond. |
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Watch: Harvard And MIT Create EdX To Offer Free University Courses To The WorldOne of the America’s most prestigious universities is offering free online courses to anyone in world, providing they have an Internet connection. |
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New battery technology would triple the range of electric carsWashington State University researchers have developed a new technology that could triple the capacity of lithium-ion batteries, which as anyone who owns a cell phone or laptop knows, can be frustratingly limiting. Led by Grant Norton, professor in the School of Mechanical and Materials Engineering, the researchers have filed patents on the nanoscale-based technology, which also allows the batteries to re-charge many more times and more quickly than current models. They expect to bring it to the market within a year. |
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Scientists recruit aerial drones to combat illegal loggingA new aerial surveillance system to protect forests and endangered species in remote parts of the world is being pioneered by a pair of ecologists in Switzerland. The researchers have designed and built their own flying drone that can capture evidence of illegal activity on film. |
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Light-powered bionic eye invented to help restore sightA retinal implant - or bionic eye - which is powered by light has been invented by scientists at Stanford University in California. |
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Share your status – and your lungs. Facebook tool promotes organ donationFacebook on Tuesday unveiled an initiative to use the vast social network to connect organ donors with people who need life-saving transplants. |
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Bar Codes Apps Allow Consumers To Make Socially Conscious ChoicesConsumers are becoming more socially conscious. A Nielsen survey released in March found that 46 percent of global consumers are willing to pay extra for products and services from companies that have implemented sustainability programs. |
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Saving Right Whales? There’s an app for that.A new app relies on whale calls to help mariners avoid hitting endangered right whales. |
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New technologies detect seizures, and could possibly even eliminate themSeizures can be very scary experiences for people who suffer from them, especially since they may sometimes result in the need for medical attention. Now, however, two new technologies may be able to help. |
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Floating wind turbines to produce low cost renewable energyAltaeros Energies have created a floating wind turbine that produces low cost, renewable energy. |
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Device invented that can detect infectious disease in minutesInfectious diseases can spread very rapidly, so quickly identifying them can be crucial to stopping an epidemic. However, current testing for such diseases can take hours and days. But not for much longer. |
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Science news headlines
- ‘Most Earth-like’ planets discovered
- Safer vaccine created without virus
- Asahi’s auto glass blocks UV, filters out IR rays
- Earth’s nearest solar neighborhood has a habitable planet
- New Microscopy Technique Can See The Lengths Of Atomic Bonds
- New radio telescope to watch for solar flares
- Mind-controlled helicopter aids concentration
- Fighting cancer with cell phones
- ‘Super-Earth’ exoplanet spotted 42 light-years away
- Amputee Climbs 103 Stories Using Mind-Controlled Bionic Leg
- Enjoyment of life ‘key to living longer’
- New Water Treatment Process Could Help Bring Dead Zones Back to Life
- SpaceX launches station cargo
- Energy from Solar Power now Cheaper than Fossil Fuels in 105 Countries
- Tesla Unveils Solar Powered Charging Stations
- Europe Now Creates Enough Solar Power to Fuel Austria
- Robots join the fight against cancer
- Puppet experiment suggests humans are born to be fair
- Bill Nye the Science Guy asks parents not to raise creationist kids
- Male contraceptive pill ‘step closer’ after mice studies
- more
