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Proterra introduces 35-foot electric bus

Green Car Congress

Dallas Area Rapid Transit (DART) will be the first customer for the new bus, receiving seven 35-foot Catalyst FC buses and two overhead semi-autonomous fast chargers. The Proterra TerraFlex Energy Systems provides customers with the ability to choose between 53 kWh to 321 kWh of energy storage, and the option to charge on-route or in-depot.

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A New Wildfire Watchdog

Cars That Think

And then, with transmission complete and the triggering stimulus gone, the system would shut down and return to a sleep or fully powered-off state. In its most common form, it uses an incoming stimulus, at some minimum threshold value, to move and close a mechanical switch, which in turn activates an electronic circuit.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

He envisioned “hundreds of thousands” of charging spots, as well as a number of stations where drained batteries could be exchanged for fresh ones. Charge, drain, repeat is extremely inefficient. Analysts are sanguine about this kind of thing becoming more common — someday. “You guys own the cars.&# — J Connors 4.

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