News tagged with battery power

New power source discovered

(PhysOrg.com) -- Researchers at the Massachusetts Institute of Technology (MIT) and RMIT University have made a breakthrough in energy storage and power generation.

Technology / Energy & Green Tech

created Feb 10, 2012 | popularity 4.6 / 5 (57) | comments 59 | with audio podcast

New energy storage device could recharge electric vehicles in minutes

(PhysOrg.com) -- It has all the appearances of a breakthrough in battery technology, except that it’s not a battery. Researchers at Nanotek Instruments, Inc., and its subsidiary Angstron Materials, Inc., ...

Nanotechnology / Nanophysics

created Aug 19, 2011 | popularity 4.8 / 5 (53) | comments 43 | with audio podcast feature

More myths busted about electric cars

I recently went to Finland to drive the all-electric Think City plug-in car (thinkev.com), which is already on European roads and coming to the U.S. later this year. To help it have a soft landing, Think CEO ...

Technology / Energy & Green Tech

created Apr 27, 2010 | popularity 4.3 / 5 (47) | comments 46

Researchers create smaller and more efficient nuclear battery

(PhysOrg.com) -- Batteries can power anything from small sensors to large systems. While scientists are finding ways to make them smaller but even more powerful, problems can arise when these batteries are ...

Technology / Energy & Green Tech

created Oct 07, 2009 | popularity 4.7 / 5 (31) | comments 14

Researchers develop graphene supercapacitor holding promise for portable electronics

(PhysOrg.com) -- Electrochemical capacitors (ECs), also known as supercapacitors or ultracapacitors, differ from regular capacitors that you would find in your TV or computer in that they store substantially ...

Nanotechnology / Nanophysics

created Mar 15, 2012 | popularity 5 / 5 (25) | comments 30 | with audio podcast

Five myths about electric cars

Despite how many times they're told differently, some Americans persist in their belief that there were weapons of mass destruction in Iraq. Sorry, nope. And almost as enduring are the myths about the forthcoming ...

Technology / Energy & Green Tech

created Mar 23, 2010 | popularity 4.1 / 5 (27) | comments 24

RCA's Airenergy charger converts WiFi energy to electricity

(PhysOrg.com) -- Airenergy is a gadget that can harvest free electricity from WiFi signals such as those from a wireless Internet connection, apparently with enough efficiency to make it practical for recharging ...

Electronics / Consumer & Gadgets

created Jan 13, 2010 | popularity 3.8 / 5 (29) | comments 38 | with audio podcast weblog

Solar car aims to put rivals in the shade

(PhysOrg.com) -- Plans for a solar-powered racing car which will cruise at 60mph using the same power as a hairdryer have been unveiled by students at Cambridge University.

Technology / Energy & Green Tech

created Apr 06, 2009 | popularity 4.5 / 5 (24) | comments 2

IBM research boosts long-range, air-powered electric battery project

(Phys.org) -- IBM announced that two industry leaders -- Asahi Kasei and Central Glass -- will join its Battery 500 Project team and collaborate on far-reaching research with the potential to accelerate the ...

Technology / Energy & Green Tech

created Apr 20, 2012 | popularity 4.9 / 5 (20) | comments 35 | with audio podcast

Rechargeable lithium-sulfur batteries get a boost from graphene

(PhysOrg.com) -- By wrapping tiny sulfur particles in graphene sheets, researchers from Stanford University have synthesized a promising cathode material for rechargeable lithium-sulfur batteries that could ...

Nanotechnology / Nanomaterials

created Jul 13, 2011 | popularity 4.2 / 5 (22) | comments 53 | with audio podcast feature

Vibration-powered generating batteries recharge when shaken

(PhysOrg.com) -- Whether you're away from electricity or you don't mind expending a few of your own calories, a new generator allows you to recharge it simply by shaking it. Its developer, Brother Industries ...

Technology / Energy & Green Tech

created Jul 18, 2010 | popularity 4.5 / 5 (20) | comments 22 | with audio podcast weblog

A new generation of power: Hi-tech rechargeable batteries developed for military

Scientists reported progress today in using a common virus to develop improved materials for high-performance, rechargeable lithium-ion batteries that could be woven into clothing to power portable electronic ...

Technology / Energy & Green Tech

created Aug 23, 2010 | popularity 3.4 / 5 (24) | comments 12 | with audio podcast

Big Blue dreams of a big green battery

Spike Narayan watched a Tesla electric sports car rocket from zero to 60 mph (100 kph) in less than four seconds and knew batteries would be the next big thing.

Technology / Energy & Green Tech

created Aug 28, 2009 | popularity 4.3 / 5 (17) | comments 11

An electrifying discovery: New material to harvest electricity from body movements

Scientists are reporting an advance toward scavenging energy from walking, breathing, and other natural body movements to power electronic devices like cell phones and heart pacemakers. In a study in ACS' ...

Nanotechnology / Nanophysics

created Feb 24, 2010 | popularity 3.9 / 5 (18) | comments 3 | with audio podcast

Springs built from nanotubes could provide big power storage potential

(PhysOrg.com) -- New research by MIT scientists suggests that carbon nanotubes -- tube-shaped molecules of pure carbon -- could be formed into tiny springs capable of storing as much energy, pound for pound, ...

Nanotechnology / Nanomaterials

created Sep 21, 2009 | popularity 4.4 / 5 (15) | comments 10