| with a supposed lower cost. I haven't had the time to dig up the figures but I can't help but wonder if we have enough natural gas to support the energy burden currently supplied by the grid. Fuel cell technology is proven, although his specific plate fabrication technique still needs to be proven to be durable for the long haul. There are a number of frusterating gotchas in plate design he would have had to overcome. I think the $3k is probably overly optimistic but economies of scale can do amazing things given there is a demand.
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