Send your question to Umbra! Q. Dear Umbra, My wife would like to remodel the kitchen. This frightens me, personally, but I look it as an opportunity to buy some more energy-efficient appliances. Right now we have an ancient electric stove. Would replacing it with a natural gas stove be more efficient, or should we stick with electric and just go for a newer model? (Of course we would go for the greenest option available when it comes to electricity.) Mike London, England Is remodeling brewing in your near future? Make it green.Photo: Josh PesaventoA. Dearest Mike, Greetings from across …
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