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Harvard team demonstrates new metal-free organic–inorganic aqueous flow battery; potential breakthrough for low-cost grid-scale storage

Green Car Congress

The two main components—the electrochemical conversion hardware through which the fluids are flowed (which sets the peak power capacity) and the chemical storage tanks (which set the energy capacity)—may be independently sized. Quinones are abundant in crude oil as well as in green plants. —Michael J.

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Dodge Circuit EV First Drive: electric car makes grand promises on Earth Day

Tony Karrer Delicious EVdriven

Thankfully, since parts of the powertrain in the Circuit are also used in other Chrysler ENVI vehicles - like the all-electric USPS minivan that was unveiled earlier today - work that is done on one model can be applied to others. The car is noisy, with the hum of the electric motor omnipresent when youre not at a standstill.