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notageni.us | ||
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technicshistory.com
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| | | | | In the mid-nineteenth century, a new industry emerged, based on the refining of petroleum. The human use of petroleum is ancient, and may (for all we know) date well into pre-history. In the form found most often in nature, as thick pools of bituminous tar, this sticky, potentially flammable substance found use as a caulk,... | |
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educatedguesswork.org
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www.thestranger.com
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| | | | | Science can't be rushed, but fusion's true believers think capturing the sun in a bottle could light humanity's future. | |
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climateguy.blogspot.com
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| | | The original version of this article was published on the Activist Teacher blog on May 8, 2011. The present (SECOND version) is the May 12, ... | ||