Tag Archives: sustainability

Sustainable Energy Without the Hot Air

Sustainable Energy, without the Hot Air by David MacKay, is a book (available in its entirety online) looking at the sources of energy available, and the ways in which we use it today.  There are lots of options, but any … Continue reading

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Cities as the environmental solution, not the problem

A series of posts from the NRDC on how good, human friendly cities are actually the most sustainable places for people to live, in contrast to our fond fantasies about the country, and especially the suburbs.

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Industrial Scale Urban Farming in NYC

TED fellow Viraj Puri talks about his Brooklyn rooftop farming startup.  Gotham Greens has ~1500 square meters of hydroponic greenhouses producing herbs and salad greens in a very controlled environment… somewhere between a farm and a manufacturing facility.  The system … Continue reading

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Why I Won’t Be Turning Off Any Lights for Earth Hour

A GOOD (Magazine) summary of why Earth Hour is lame.  First, it’s symbolic — turning lights off for an hour has a negligible effect on your (and the globe’s) energy consumption.  Second, the symbolism (which is all it’s got) totally … Continue reading

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This is what a closed-loop economy looks like today

A great series on the recycling industry in China from the writer of Shanghai Scrap.  We need to build a closed-loop material economy, and there are pieces of it around today.  This is one of them.  Mountains of fist-sized shards … Continue reading

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Green Manhattan

A good piece from The New Yorker on what makes dense urban areas intrinsically better for the environment than suburbia or back-to-the-land fantasies.  More people closer together need less transportation to go about their daily lives.  High density buildings need … Continue reading

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Toward a Zero Energy Home by David Johnston and Scott Gibson

I’ve been looking, apparently in vain, for a good book (that’s not in German!) detailing Passive House building and modeling techniques.  The best I’ve been able to do so far is Toward a Zero Energy Home, and it must have … Continue reading

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German Passive House building robots

A short video from German home fabricator Hanse House.  They do both stock and custom homes, but both are fabricated off-site.  The video shows their production facility, and some of the techniques for putting together a building in pieces.  It’s … Continue reading

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A life cycle analysis of incandescent, CFL and LED light bulbs

Life cycle analysis of incandescent, CFL, and LED light bulbs – It’s important to make sure when you’re using a new technology that supposedly saves energy, that you haven’t just shifted the energy consumption from the operational to the manufacturing … Continue reading

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Links for the week of December 9th, 2010

If you want to follow my shared links in real time instead of as a weekly digest, head over to Delicious. You can search them there easily too.

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