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Ultracapacitor Bus Recharges At Each Stop

TechReviewAl writes "A US company and its Chinese partner are piloting a bus powered by ultracapacitors in Washington DC. Ultracapacitors lack the capacity of regular batteries but are considerably cheaper and can be recharge completely in under a minute. Sinautec Automobile Technologies, based in Arlington, VA, and its Chinese partner, Shanghai Aowei Technology Development Company, have spent the past three years demonstrating the approach with 17 municipal buses on the outskirts of Shanghai. The executive director of Sinautec touts the energy efficiency of this approach: 'Even if you use the dirtiest coal plant on the planet [to charge an ultracapacitor], it generates a third of the carbon dioxide of diesel.'"

3 of 419 comments (clear)

  1. Until... by cosm · · Score: 5, Insightful

    Exxon buys them out, or lobbies against the tech and throws campaign money to the folks that make the municipal decisions, as big oil does with everything else progressive that possibly endangers their energy monopoly.

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    'We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.' RPF
  2. Re:Isn't this the same as a trolley? by quanticle · · Score: 5, Insightful

    The advantage with a bus is that its much easier to add new stops and routes. You only have to build up the charging station, whereas with a trolley, one has to tear up the road, put in tracks, and build stations.

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    We all know what to do, but we don't know how to get re-elected once we have done it
  3. Re:Title goes here by amRadioHed · · Score: 5, Insightful

    Why would you be dead at a red light? If you're not moving then you're motors are drawing power.

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    We hope your rules and wisdom choke you / Now we are one in everlasting peace