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Science & Tech

The Artificial Leaf That Could Power the World
Science & Tech  (tags: energy, breakthroughs, power, renewable energy )

Freya
- 6 days ago - edition.cnn.com
As Daniel Nocera gazed down on one of his experiments in what has come to be known as the "holy grail" of energy research, his response was to shrug: "Oh, that can't be right."
A Battery Made of Iron Could Improve the Economics of Solar and Wind Power
Science & Tech  (tags: Battery, Energy Storage, Efficiency, Wind Power, Solar Power, Intermittency Problem, Renewable Energy, Energy Costs )

Brian
- 75 days ago - technologyreview.com
"A new type of flow battery could allow renewable-energy developers to store power until it's most valuable. "
Taking on the Challenges of An Increasingly Electrified World
Science & Tech  (tags: Electricity, Energy, Energy Policy, IEA, International Energy Agency, Coal, Dirty Energy, Growing Energy Demand, Global, Renewable Energy )

Brian
- 108 days ago - iea.org
"We must get it right, but we're on the wrong path at the moment," she added. "Growing use of coal globally is overshadowing progress in renewable energy deployment, and the emissions intensity of the electricity system has not changed in 20 years..."
Scientists Use Infrared Emissions as Renewable Energy Source
Science & Tech  (tags: solar energy, thermodynamics, space, science, renewable energy, energy, climate, earth )

Alex
- 176 days ago - dailyfusion.net
Physicists at the Harvard School of Engineering and Applied Sciences (SEAS) envision a device that would harvest energy from Earth's infrared emissions into outer space.
This Is What the World's Largest Solar Plant Looks Like When It's Catching Rays
Science & Tech  (tags: Energy, Renewable Energy, Solar Power, #Solar, Technology )

Brian
- 196 days ago - theverge.com
"NRG says that the nearly 5.5-square-mile plant is the largest solar project of its type in the world."
Steeling Ourselves For More Coal: Why Explosive Steel Manufacturing In China Matters
Science & Tech  (tags: Energy, Coal, #dirtycoal, #dirtyenergy, China, steel production, manufacturing, #climatechanged, renewable energy, technology )

Brian
- 221 days ago - thebreakthrough.org
"Last year China produced 708 million tons of steel. On average each ton of steel produced in China requires the equivalent of 0.69 tons of coal in energy consumption."
For Germany, It's Coal, Coal, Coal
Science & Tech  (tags: Energy, Coal, #DirtyCoal, #DirtyEnergy, Coal, Lignite, Brown Coal, Germany, #ClimateChanged, Renewable Energy, Solar, Wind, Subsidies )

Brian
- 222 days ago - realclearenergy.org
"Germany's energy transition has also been a transition to coal: Despite multi-billion subsidies for renewable energy sources, power generation from brown coal (lignite) has climbed to its highest level in Germany since 1990."
The Energy Revolution Won't Be Distributed: Most Renewables Deployment Centralized
Science & Tech  (tags: energy, energy policy, renewable energy, #cleanenergy, centralization, #climatechanged )

Brian
- 229 days ago - thebreakthrough.org
"A renewables-powered future will probably require more centralized generation, not less.'
Carbon Conundrum Prompts Some Greens to Think the Unthinkable: Nuclear
Science & Tech  (tags: #climatechanged, carbon emissions, greenhouse gases, UN Climate talks, warsaw, COP19, renewable energy, developing nations )

Brian
- 281 days ago - reuters.com
" The lack of progress at United Nations talks to agree a deal to tackle global warming is calling into question the insistence of many environmental groups that low-carbon nuclear power can never be the answer."
London Is Building a Power Plant That Burns Waste Fat From Sewers
Science & Tech  (tags: Renewable Energy, Technology, NewTechnology )

Shaheen
- 468 days ago - treehugger.com
In 2015, East London will be home to a new type of power plant that uses a unique renewable energy source -- discarded fat. Yes, fat. Everyday, fat, oil and grease (FOG is the acronym being used) build up in the city's sewer system, causing blockages
The History of Renewable Energy
Science & Tech  (tags: Renewable Energy, A Sustainable Future )

Ben
- 1021 days ago - renewableenergyworld.com
We live in a world dominated by oil, a commodity whose true costs are rising every day. Scarcity of cheap oil, spills, lung disease, pollution, wars, and the empowerment of terrorist regimes all combine to make one thing obvious to all: unless you're...
MIT Makes a Giant Step Toward Fusion Power
Science & Tech  (tags: energy, environment, humans, interesting, news, NewTechnology, renewable energy, science )

Dan
- 1364 days ago - physorg.com
The long-sought goal of a practical fusion-power reactor is now closer to reality with new experiments from MITâEUR(TM)s experimental reactor, the highest-performance fusion device in the world. Logged in Doomwatch Legacy by Sunstroke author David Kagan.
Solar-Powered Plane Lands Safely After 26-Hour Flight
Science & Tech  (tags: solar power, solar powered aircraft, solar banks, green energy, renewable energy, CO2 emissions, reduced pollution, solar powered aircraft )

IE
- 1513 days ago - news.bbc.co.uk
An experimental solar-powered aircraft launched on Wednesday has landed safely in Switzerland after successfully flying through the night.
Solar Plane Cruises to Historic Flight!
Science & Tech  (tags: solar power, solar aircraft, green energy, renewable energy, air travel, clean air, minimizing pollution, innovation )

IE
- 1514 days ago - news.yahoo.com
Confidence soared among the crew of an experimental solar-powered aircraft on Wednesday as it cruised above Switzerland in a historic bid to fly around the clock and prove the value of solar energy.
Renewable Energy: Inexpensive Metal Catalyst Can Effectively Generate Hydrogen From Water
Science & Tech  (tags: NewTechnology, environment, Renewable Energy )

Leslie
- 1580 days ago - sciencedaily.com
Hydrogen would command a key role in future renewable energy technologies, experts agree, if a relatively cheap, efficient and carbon-neutral means of producing it can be developed.
 

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