News tagged with electric system

Grid realities cancel out some of wind power's carbon savings

(Phys.org) -- Wind energy lowers carbon emissions, but adding turbines to the current grid system does not eliminate emissions proportionally, according to a report by researchers at the Argonne National Laboratory.

Technology / Energy & Green Tech

created 8 hours ago | popularity 2.8 / 5 (4) | comments 4 | with audio podcast

50-year cholera mystery solved: Answers may help clear the way for a new class of antibiotics

For 50 years scientists have been unsure how the bacteria that gives humans cholera manages to resist one of our basic innate immune responses. That mystery has now been solved, thanks to research from biologists at The University ...

Biology / Cell & Microbiology

created May 29, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Brainput system takes some brain strain off multi-taskers

(Phys.org) -- A research team made up of members from Indiana University, Tufts and MIT and led by Erin Treacy Solovey, a has built a brain monitoring system that offloads some of the computer related activities ...

Technology / Hi Tech & Innovation

created May 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Mechanical motion rectifier leads to better energy harvesting

(Phys.org) -- Mechanical energy is all around us, whether in the form of a vehicle's vibrations, ocean waves, or vibrating train tracks. However, much of this energy is irregular and oscillatory - for example, road bumps ...

Technology / Engineering

created Apr 25, 2012 | popularity 4.9 / 5 (9) | comments 26 | with audio podcast report

New latent tuberculosis test promises to be cheap and fast

Biomedical engineers at UC Davis have developed a microfluidic chip to test for latent tuberculosis. They hope the test will be cheaper, faster and more reliable than current testing for the disease.

Chemistry / Biochemistry

created May 22, 2012 | popularity not rated yet | comments 0

Single-inlet electric vehicle charging to showcase in LA

(Phys.org) -- Big names in global car manufacturers have announced a common method for charging electric vehicles. The companies are in agreement with a common charging technology for use on electric vehicles ...

Technology / Engineering

created May 05, 2012 | popularity 4.5 / 5 (11) | comments 17 | with audio podcast report

Electronic congestion in the microchips of the future

(Phys.org) -- Electrons within some materials can stick together like cars on a traffic jam. Swiss researchers studying promising materials for the future of electronics have been able to highlight this phenomenon

Physics / Condensed Matter

created May 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

High-performance capacitor could lead to better rechargeable batteries

(PhysOrg.com) -- In order to develop next-generation electric vehicles, solar energy systems, and other clean energy technologies, researchers need an efficient way to store the energy. One of the key energy ...

Nanotechnology / Nanomaterials

created Jan 26, 2011 | popularity 4.7 / 5 (32) | comments 9 | with audio podcast feature

US probing cyber attacks on gas pipelines (Update)

A campaign of cyber attacks has been targeting US natural gas pipeline operators, officials acknowledged Tuesday, raising security concerns about vulnerabilities in key infrastructure.

Technology / Internet

created May 08, 2012 | popularity 5 / 5 (2) | comments 1

Wireless power could revolutionize highway transportation, researchers say

A Stanford University research team has designed a high-efficiency charging system that uses magnetic fields to wirelessly transmit large electric currents between metal coils placed several feet apart. The ...

Technology / Energy & Green Tech

created Feb 01, 2012 | popularity 4.3 / 5 (27) | comments 66 | with audio podcast

Individual typing style gives key to user authentication

Your typing style is as individual as your fingerprints. Being able to use typing style to identify a change in users could be a vital security and forensic support for organisations such as banks, the military ...

Technology / Computer Sciences

created May 16, 2012 | popularity not rated yet | comments 0

Qualcomm's HaloIPT tech brings wireless charging for EVs

(PhysOrg.com) -- Qualcomm has demonstrated its new wireless power transmission system for electric vehicles (EVs) at the Consumer Electronics Show (CES). The system, including one pad for power transmitting, ...

Technology / Energy & Green Tech

created Jan 16, 2012 | popularity 4.4 / 5 (7) | comments 5 | with audio podcast report

Scientists observe how superconducting nanowires lose resistance-free state

Even with today's invisibility cloaks, people can't walk through walls. But, when paired together, millions of electrons can.

Physics / Superconductivity

created Sep 22, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Volkswagen's XL1 said to be world's most economical car

(PhysOrg.com) -- Volkswagen has unveiled its new, prototype super-efficient hybrid vehicle, the XL1, at this week's Qatar motor show. The car has been under development for a decade and Volkswagen claims it ...

Technology / Energy & Green Tech

created Jan 28, 2011 | popularity 4.8 / 5 (34) | comments 22 | with audio podcast report

Tracking dragonflies on the wing

(PhysOrg.com) -- Duke University electrical engineers have developed a wirelessly powered telemetry system that is light and powerful enough to allow scientists to study the intricate neurological activity ...

Technology / Engineering

created Nov 16, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast