Science
From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.
Norway wants (nearly) all cars on its roads to be emissions-free by 2025
Norway has the world's highest per capita use and sale of electric cars. Its embrace of electric cars will continue as a member of parliament has now commented that the country is aiming for all new vehicles (or well, nearly all) to be completely emissions-free by the year 2025. All municipal Read More...
Undamming rivers with solar panels and free salmon
Hydroelectric power is listed as an important source of clean energy. But in reality the dams produce only modest amounts of power while causing enormous damage to rivers and fish populations. Two Yale professors propose to take down the aging dams; restore the natural ecology of the rivers; build Read More...
Is the Caribbean a paradise for renewable energy?
Derek’s one-door shop selling cakes, sweets and soft drinks in Barbados appears at first glance to be just like any other, until you lift your eyes upward. On the roof is an array of solar panels arranged in a less-than textbook design, but the aesthetics don’t matter. What’s Read More...
Fastest Charging Electric Bus Charges In 10 Seconds In...
Published on August 6th, 2015 | by Marc Howe The world’s fastest charging electric bus is now operating in the eastern Chinese port city of Ningbo. According to local transportation authorities, the public bus — which was manufactured in Ningbo and runs along a 24-stop, 11 Read More...
Tanzania maps its renewable energy future
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This solar panel coating boosts the efficiency of a solar panel by using infrared
Every time the sun shines on a solar panel, it sends a portion of infrared energy along. But up until now, solar panels did not know how to handle that infrared light. But researchers at the University of California Riverside recently discovered a coating for solar panels that allows them to use Read More...
Climate change dream scenario: A power plant with negative emissions
The giant coal power station at Drax in Yorkshire in the United Kingdom, with its 12 cooling towers, is one of the world’s largest greenhouse gas emitters. It sends some 23 million tonnes of carbon dioxide up its stacks each year while supplying up to a tenth of the UK’s power. But that Read More...
Obama's sweeping climate plan would catapult our use of renewable energy
The Clean Power Plan, which the White House is rolling out on Monday, is the central pillar in the Obama administration's multi-pronged strategy to address manmade global warming. The suite of EPA regulations, all resting on the agency's authority under the Clean Air Act, will affect all existing Read More...
New gadget enables on-demand solar energy, without installing panels
If you want to use solar power, but can't install solar panels, the new SunPort gadget aims to make going solar easy and affordable. Although residential solar is getting cheaper and cheaper all the time, it's not for everyone, yet choosing renewable energy doesn't always have to require a huge Read More...
Engineers invent way for cars to harvest energy from bumps in the road
The 255 million cars on the road in the United States account for 40 percent of the country's fuel consumption. Most of that fuel is wasted. Lei Zuo, an associate professor of mechanical engineering in Virginia Tech's College of Engineering, may have a partial solution: harvesting energy from the Read More...