Related topics: climate change , energy



News tagged with energy consumption

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3-D microchips for more powerful and environmentally friendly computers

3-D microchips for more powerful and environmentally friendly computers

Technology / Semiconductors

created Dec 11, 2009 | popularity 4.6 / 5 (15) | comments 4

Not so long ago our computers had a single core which had to be boosted for performance - making each machine into a great central heating system. Beyond 85° C, however, electronic components become unstable. ...


Launch of first operating system for smart grid home automation

Technology / Energy

created Dec 16, 2009 | popularity 1 / 5 (1) | comments 0

Fraunhofer IWES (Germany) presents the OGEMA Alliance, which will offer an open software platform for energy management.


Is global warming unstoppable?

Space & Earth / Environment

created Nov 23, 2009 | popularity 3.6 / 5 (56) | comments 81

In a provocative new study, a University of Utah scientist argues that rising carbon dioxide emissions - the major cause of global warming - cannot be stabilized unless the world's economy collapses or society builds the ...


ORNL 'deep retrofits' can cut home energy bills in half

ORNL 'deep retrofits' can cut home energy bills in half

Technology / Energy

created Nov 25, 2009 | popularity 3.7 / 5 (3) | comments 0

(PhysOrg.com) -- Oak Ridge National Laboratory has announced plans to conduct a series of deep energy retrofit research projects with the potential to improve the energy efficiency in selected homes by as ...


Bella Center in Copenhagen, the venue of upcoming COP15 Climate Summit

Silicon Valley getting greener with Hara

Space & Earth / Environment

created Dec 07, 2009 | popularity 2 / 5 (2) | comments 1

Fresh from signing on to help green Silicon Valley, startup Hara will be at climate talks in Copenhagen this week to urge that corporations not wait for regulations to fight global warming.


Cabels

Faster searches key to a greener web

Technology / Computer Sciences

created Aug 31, 2009 | popularity 3.6 / 5 (7) | comments 1

(PhysOrg.com) -- Faster internet search engine processors could be the key to reducing the environmental impact of the worldwide web, according to scientists at the University of Glasgow.


Nanofarming technology harvest biofuel oils without harming algae

Nanofarming technology harvest biofuel oils without harming algae

Nanotechnology / Bio & Medicine

created Apr 07, 2009 | popularity 5 / 5 (14) | comments 3

Algae is widely touted as the next best source for fueling the world's energy needs. But one of the greatest challenges in creating biofuels from algae is that when you extract the oil from the algae, it kills ...


Google's PowerMeter

Google's PowerMeter Will Help Reduce Energy Consumption (Video)

Electronics / Consumer & Gadgets

created Feb 10, 2009 | popularity 4.8 / 5 (5) | comments 2

(Physorg.com) -- Google.org has announced "PowerMeter", a platform that will help users track their home electricity usage in real-time on their home computer. This platform will receive data from "smart meters" ...


The collection and storage and retention of the household data makes it vulnerable to security breaches

New 'smart' electrical meters raise privacy issues

Technology / Energy

created Nov 06, 2009 | popularity 4.3 / 5 (11) | comments 13

The new "smart meters" utilities are installing in homes around the world to reduce energy use raise fresh privacy issues because of the wealth of information about consumer habits they reveal, experts said ...


Google kettle

Google's CO2 Emissions: Some Puff, Lies & Good Old Fashion Hype

Space & Earth / Environment

created Jan 14, 2009 | popularity 4.2 / 5 (13) | comments 14

(PhysOrg.com) -- A January 11, 2009 article in the London Times (on-line version) entitled, Revealed: The Environmental Impact of Google Searches quoted Harvard Physicist, Alex Wissner-Gross that "two Google ...


LED Lamp with E27 Edison screw.

LED light bulbs yield big savings in energy

Technology / Energy

created Aug 13, 2009 | popularity 4.8 / 5 (20) | comments 42

One way the United States could slash its electricity use, dependence on fossil fuels and emissions of heat-trapping gases is really quite simple: better light bulbs.


Researchers grow nanowire crystals for 3-D microchips

Nanotechnology / Nanophysics

created Aug 26, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Stanford researchers have developed a method of stacking and purifying crystal layers that may pave the way for three-dimensional microchips.


Simple measures can yield big greenhouse gas cuts, scientists say

Space & Earth / Environment

created Oct 26, 2009 | popularity 3 / 5 (7) | comments 2

New technologies and policies that save energy, remove atmospheric carbon and limit greenhouse gas emissions are needed to fight global climate change - but face daunting technological, economic and political hurdles, a Michigan ...


GE Home

General Electric Plans Net-Zero Energy Home by 2015

Technology / Energy

created Jul 16, 2009 | popularity 3.6 / 5 (16) | comments 9

(PhysOrg.com) -- Using solar panels, wind turbines, appliance monitoring, and on-site energy storage, General Electric has a plan to enable homeowners to cut their annual energy consumption (from the electric ...


Ford plans vehicles to interact with power grids (AP)

Ford plans vehicles to interact with power grids

Technology / Energy

created Aug 18, 2009 | popularity 3.9 / 5 (9) | comments 11

(AP) -- Ford Motor Co. said Tuesday its future electric cars will "talk" to power grids across the country, part of an effort to drive interest in alternative energy vehicles.