FuelConsumption

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  • IBM seeks patent for intelligent traffic lights

    by 
    Vlad Savov
    Vlad Savov
    05.26.2010

    In the great pantheon of things unlikely to happen, this IBM idea ranks pretty highly, but that doesn't necessarily make it a bad one. Big Blue has applied for a patent covering a sophisticated new traffic lights system, which judges how long cars have to wait and sends them ominous-sounding "stop-engine notifications" when the pause is long enough to make switching off optimal. This is done by communicating with queuing vehicles and collecting their positional data, and subsequent start-engine notices are also distributed intelligently, as the first car in the queue gets it earlier than the second and so on right to the back. We don't know how many dudes would abide by the instructions of a lightbox up in the sky, but it's still a neat little concept -- maybe we'll see it in action when hovercars go mainstream. [Thanks, Yuka]

  • Software patch could boost MPG in gas-powered vehicles

    by 
    Darren Murph
    Darren Murph
    02.11.2007

    No doubt, we've seen more than a few sensational sounding gizmos aiming to provide (nearly) limitless power and create energy out of thin air, but a simple software patch could enable the vast majority of the world that's still stuck in gasoline-powered vehicles to get better gas mileage. John Kessels at the University of Eindhoven has partnered with Ford to develop software to improve engine performance and save "up to 2.6-percent" in terms of miles per gallon. Quite simply, the patch dynamically switches the dynamo, (which charges the car battery) on and off when it is "particularly inefficient for the engine to power it, thus improving the overall efficiency of the engine." Mr. Kessels even stated that "a simple cable and a software upgrade" was all that would be necessary to boost MPG, and thankfully it's not exclusive to Ford motors. Notably, a fuel savings closer to six-percent could likely be achieved if a "powerful starter motor" was installed to allow your engine to cut off entirely and restart quickly in between long traffic jams, but both methods have a good bit of testing to go through before being deemed non-abrasive to batteries and engine components. But hey, there's nothing a firmware upgrade can't fix, right?