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advice

  • Umbra on phosphates in detergents

    Dear Umbra, Why haven’t phosphates been removed from dishwashing detergents like they have been from laundry detergents? I know they make your clothing look brighter, but what do they do for dishes? Natalie Waddell-Rutter North East, Pa. Dearest Natalie, Phosphates in dish detergent do a few nice things for dishwasher-washed dishes. Their biggest contribution is […]

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  • Umbra on LEDs

    Dear Umbra, Where are the LED replacement bulbs for normal household incandescents? They’re supposed to be more efficient, cheaper, cooler, longer-lasting, and less toxic, right? So why aren’t there any LED bulbs similar to CFLs? I’ve been looking around but haven’t been able to find any yet besides flashlights, holiday lights, and the like. Still […]

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  • Umbra on oil drilling and seismic activity

    Dear Umbra, How is drilling for oil affecting the stabilization of our planet? I wonder how much all the drilling is disturbing the earth’s crust. Could this be part of the problem causing tsunamis, earthquakes, and tidal waves? Susan Milliner Cedar Park, Texas Dearest Susan, Oil and gas drilling can do all kinds of nasty […]

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  • Umbra on motivating teenagers

    Dear Umbra, I’m an officer for my high school’s chapter of the National Honor Society, and we stress academic importance and help our community by doing service projects. I’m trying to get a service project going in support of the environment. Greenhouse-gas emissions and alternative fuels are some things I tried to bring up at […]

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  • Umbra on greener golfing

    Dear Umbra, I am getting an early start on my Christmas shopping this year, and always try to find sustainable gifts whenever possible. My father is an avid golfer. I have been pleased to see that the golf community’s efforts to be more ecologically sensitive have been making news lately. I would like to treat […]

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  • Umbra on toxic schools

    Dear Umbra, My four-year-old daughter is attending a brand-new preschool program in a brand-new building this fall. Nothing was missed in setting up the school for the best possible education for young minds. Unfortunately, it’s filled with all those toxic “new” smells. When we toured the building, I developed a headache within five minutes. Are […]

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  • Advice from sustainability leaders for today’s aspiring entrepreneurs

    In perhaps the most memorable career-counseling session ever served up on celluloid, the poolside conversation ran like this: Mr. McGuire: I want to say one word to you. Just one word.Benjamin: Yes, sir.Mr. McGuire: Are you listening?Benjamin: Yes, I am.Mr. McGuire: Plastics. This exchange came to mind when we were developing our latest survey of […]

    Mark Lee & John Elkington Technology

  • Umbra on fire-fighting chemicals

    Dear Umbra, Nearly every day, I can hear slurry bombers (planes that dump bright pink goo at the edges of fires) zooming overhead. I think the bright pink goo is a flame retardant, which seems to recently have gotten a bad reputation as a carcinogen. Not only that, but folks who have dogs here claim […]

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  • Umbra on electric cars

    Dearest Umbra, Why are electric cars considered so great? They don’t pollute the air where they are driven. But certainly when they are plugged in they use energy from a power plant, which does pollute and also contributes to global warming. Doesn’t this just move the pollution from one area to another? Then you have […]

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