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The Military Power

Navy Bomb Squads Get a Solar Power Upgrade 56

An anonymous reader sends this excerpt from TPM's Idea Lab: "The U.S. Navy's bomb squads have a weight problem. To keep their field gear powered up, the typical explosive ordnance disposal unit has to haul fifty pounds of specialized chargers and related devices around, creating an unwieldy and potentially dangerous drag on the operation. Now help is coming from an unexpected source: the sun. The Navy's Explosive Ordnance Disposal Training and Evaluation Unit 2 in Virginia has been testing five prototype lightweight field power kits that include solar cells as a key component. The kits replace fifty pounds of equipment with a compact system that weighs only about nine pounds."
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Navy Bomb Squads Get a Solar Power Upgrade

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  • Re:But... (Score:4, Interesting)

    by TWX ( 665546 ) on Tuesday August 16, 2011 @08:47PM (#37114130)

    Yes, it's Opportunity Cost. Long established economics concept used to weigh the various costs for various competing possible installations or concepts for achieving similar, compatible results.

    The beef that many of us have with this is not in the raw idea, which is generally sound, but in manipulation of markets that modify opportunity cost by pushing costs off on to others.

    There are two fossil-fuel costs one can consider as being pushed off. One is pollution or ecological damage pushed on to society and environment, which some will argue isn't a cost, and the other is subsidy granted to industry by government, which is itself a function of society, which ultimately pays for it.

    If subsidies for fossil fuel power sources ended and if the cost to obtain mineral rights both protected the surface owner and required payment to repair the ecological damage caused by exploration and extraction then obviously producing oil or coal would cost a LOT more than they do now. That's not even factoring other pollution generated by the refining or use. Granted, any power source requiring raw materials would incur some of these costs, like raw materials for the manufacture of solar panels or wind turbines, but the costs would be amortized across the years and years that the generating method were in place.

    Limited benefits like you discuss, like solar panels in places where achieving grid connectivity is hard, or adding limited wind generation can help, but fixing the markets to reduce subsidy could dramatically skew the numbers in favor of non-fossil-fuel means. There doesn't seem to the be the political will to actually do it though.

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