News tagged with renewable energy

Related topics: energy , wind turbines , electricity , solar panels , fossil fuels

South Africa opens bidding for 'green' energy projects

The South African government on Thursday opened a bidding process for private companies to launch "green" energy projects to feed the national grid, in a bid to improve the power supply.

Technology / Energy & Green Tech

created Aug 04, 2011 | popularity 5 / 5 (1) | comments 0

European wind power output tipped to treble by 2020: report

Energy producers expect European wind power generation to triple by 2020, with tens of thousands of new, ever-bigger wind turbines springing up, an industry body said Tuesday.

Technology / Energy & Green Tech

created Aug 02, 2011 | popularity 4 / 5 (8) | comments 6

Chevrolet harnesses sun to power volts, dealerships

Chevrolet is harnessing the power of the sun to install solar-powered electric charging stations for its Volts at dealerships in North America. The Green Zone initiative will generate electricity equivalent ...

Technology / Energy & Green Tech

created Jul 29, 2011 | popularity 4 / 5 (2) | comments 4

REN21 renewable energy report shows healthy growth

An annual report published by the Renewable Energy Policy Network for the 21st Century (REN21) shows that despite a troublesome worldwide economy over the past year, international investment in renewable energy sources continues ...

Technology / Energy & Green Tech

created Jul 28, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast report

Deutsche Bahn, RWE sign renewable electric contract

German national railway Deutsche Bahn (DB) and power company RWE signed on Monday a 15-year hydro-electric supply contract worth 1.3 billion euros ($1.9 billion).

Technology / Energy & Green Tech

created Jul 25, 2011 | popularity not rated yet | comments 0

Study: Regulatory hurdles hinder biofuels market

Regulatory hurdles abound for the successful commercialization of emerging liquid biofuels, which hold the promise of enhancing U.S. energy security, reducing greenhouse gas emissions and serving as a driver for rural economic ...

Technology / Energy & Green Tech

created Jul 21, 2011 | popularity not rated yet | comments 2

Researchers find potential key for unlocking biomass energy

Researchers at the U.S. Department of Energy's Los Alamos National Laboratory and Great Lakes Bioenergy Research Center have found a potential key for unlocking the energy potential from non-edible biomass ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 5 / 5 (2) | comments 3 | with audio podcast

NTT DoCoMo plans green-energy cellphone masts

Japan's largest mobile phone operator, NTT DoCoMo, plans to start powering its cellphone tower network with renewable energy such as solar, wind or biomass, the company said Friday.

Technology / Energy & Green Tech

created Jul 08, 2011 | popularity not rated yet | comments 1

Global investments in green energy up nearly a third to $211 billion

Wind farms in China and small-scale solar panels on rooftops in Europe were largely responsible for last year's 32% rise in green energy investments worldwide according to the latest annual report on renewable energy investment ...

Technology / Energy & Green Tech

created Jul 07, 2011 | popularity not rated yet | comments 0

Japan's Mitsui in quake-zone solar plan: report

Japanese trading house Mitsui plans to build large-scale solar power plants with the capacity to supply 30,000 households in the tsunami-hit northeast, a newspaper reported Wednesday.

Technology / Energy & Green Tech

created Jul 06, 2011 | popularity 5 / 5 (1) | comments 1

'Cling-film' solar cells could lead to advance in renewable energy

(PhysOrg.com) -- A scientific advance in renewable energy which promises a revolution in the ease and cost of using solar cells, has been announced today. A new study shows that even when using very simple ...

Nanotechnology / Nanomaterials

created Jul 04, 2011 | popularity 4.5 / 5 (10) | comments 11 | with audio podcast

Argonne electrifies energy storage research

A multidisciplinary team of researchers at Argonne National Laboratory is working in overdrive to develop advanced energy storage technologies to aid the growth of a nascent U.S. battery manufacturing industry, ...

Technology / Energy & Green Tech

created Jun 30, 2011 | popularity 4.7 / 5 (3) | comments 2

Printing solar cells

Australian researchers have invented nanotech solar cells that are thin, flexible and use 1/100th the materials of conventional solar cells.

Nanotechnology / Nanomaterials

created Jun 29, 2011 | popularity 4.9 / 5 (10) | comments 3

Solar water heaters offer relief to S.Africans

For years the only hot water in Zoleka Mali's home came out of a pot on her paraffin stove.

Technology / Energy & Green Tech

created Jun 26, 2011 | popularity 1 / 5 (1) | comments 1

Researchers create tool to put the lid on solar power fluctuations

How does the power output from solar panels fluctuate when the clouds roll in? And can researchers predict these fluctuations? UC San Diego Professor Jan Kleissl and Matthew Lave, a Ph.D. student in the Department of Mechanical ...

Technology / Energy & Green Tech

created Jun 21, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast