Cybersecurity: Plugging smart grid weaknesses

Power companies are increasingly upgrading to smart grids—national or state-based intelligent computer systems that collect information from consumers and suppliers in order to automatically improve the grid's efficiency ...

Crash-testing lithium-ion batteries

Lithium-ion batteries are lightweight, fully rechargeable, and can pack a lot of energy into a small volume—making them attractive as power sources for hybrid and electric vehicles.

Entrepreneur giving shuttle truss new uses

(Phys.org) —A truss design devised to help workers process space shuttles continues to find new uses as a space shuttle engineer-turned-entrepreneur adapts it to everything from a solar-powered electric generator to a mobile ...

Charging electric vehicles cheaper and faster

Researchers at Chalmers have developed a unique integrated motor drive and battery charger for electric vehicles. Compared to today's electric vehicle chargers, they have managed to shorten the charging time from eight to ...

Agreement will lead to grid-friendly electric vehicle charging

A technology that will allow widespread adoption of plug-in electric vehicles without negatively impacting the electrical grid is the subject of a commercial license agreement between Battelle and AeroVironment, Inc., of ...

Wireless power transfer technology for high capacity transit

The Korea Advanced Institute of Science and Technology (KAIST) and the Korea Railroad Research Institute (KRRI) have developed a wireless power transfer technology that can be applied to high capacity transportation systems ...

Researchers examining electric vehicles and the power grid

As plug-in electric vehicles become an ever more central part of America's daily life, University of Notre Dame researchers are anticipating what that development will mean for the nation's power grid.

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