timhammond’s Recent Comments

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  I've been thinking about this for a long time. Anybody know of anybody doing anything with this idea?On Ask Umbra on buying carbon offsets posted 1 month ago 11 Responses

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  That is the exact issue that we have as well. I haven't measured it, but it doesn't seem to me that I end up using anymore water than when I was waiting for the hot water to get from our former hot water tank.On Ask Umbra on replacing hot-water heaters posted 1 month ago 21 Responses

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  Thanks! You are talking about some stuff I've never heard, which doesn't happen often on this topic.On Lester Brown speaks sense on the food/climate crisis posted 1 month, 1 week ago 12 Responses

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  Any examples of potential storage technologies? I've never heard of batteries that can store that much energy. Is it feasible to store that much hydrogen or air?On Lester Brown speaks sense on the food/climate crisis posted 1 month, 1 week ago 12 Responses

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  Is somebody at Grist interested in pointing out how we can have a renewable energy electricity grid? I'm still curious how we will have power when we need it at night and the wind isn't blowing in the middle of Iowa?On Lester Brown speaks sense on the food/climate crisis posted 1 month, 1 week ago 12 Responses