News tagged with electricity grid

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Tesla Motors Chairman and CEO Elon Musk introduces the new Tesla Model S all-electric sedan

Tesla unveils groundbreaking electric car

Technology / Energy

created Mar 26, 2009 | popularity 4.4 / 5 (36) | comments 25

US automaker Tesla Motors unveiled Thursday its state-of-the-art five-seat sedan, billed as the world's first mass-produced, highway-capable electric car.


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 ...


Tilting at wind farms

Technology / Engineering

created Jan 07, 2009 | popularity 4.9 / 5 (10) | comments 4

A way to make wind power smoother and more efficient that exploits the inertia of a wind turbine rotor could help solve the problem of wind speed variation, according to research published in the International Journal of ...


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 ...


Towers carrying electical lines in South San Francisco, California

US electricity grid hit by cyber attacks: report

Technology / Internet

created Apr 08, 2009 | popularity 4.5 / 5 (8) | comments 2

Chinese and Russian cyber-spies have hacked into the US electricity grid and inserted programs that could be used to disrupt the system, a report said Wednesday.


Semantic web promises a smarter electricity grid

Technology / Engineering

created Feb 09, 2009 | popularity 4 / 5 (3) | comments 0

(PhysOrg.com) -- Dispersed wind farms and solar panels on people’s homes are posing new challenges for managing power grids that were designed when all electricity was generated in centralised plants. A new semantic web technology ...


Turbines on a wind far

AES wind farm kicks off in Bulgaria

Technology / Energy

created Oct 06, 2009 | popularity 3 / 5 (2) | comments 0

AES Geo Energy, a Bulgarian unit of US energy giant AES Corporation, launched on Tuesday the largest 156-megawatt wind farm in Bulgaria, the company said.


Kevin Rudd

Australia announces $30 bln broadband plan

Technology / Telecom

created Apr 07, 2009 | popularity not rated yet | comments 0

Australia announced plans to build a 30 billion US dollar broadband network, its biggest infrastructure project ever, opting to retain government control rather than contract out the deal.