Saturday Tweets: Rocket Emissions, Tarkovsky and Borges Quoting Furby

Why it’s time to study how rocket emissions change the atmosphere https://t.co/Kf4AgCMsjS via @Verge — Root Simple (@rootsimple) December 14, 2018 "To improve energy security, we need to make infrastructures less reliable". Keeping Some of the Lights On: Redefining Energy Security https://t.co/vQajUrme0v pic.twitter.com/sAUZyd3ObO — lowtechmagazine (@lowtechmagazine) December 10, 2018 Fumigate your home with the Colonel’s salty musk!https://t.co/...

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Simple Tech

...ns. The rocket stove we featured earlier exemplifies this approach. With a rocket stove, which is made out of simple, easy to repair materials, you can burn twigs, newspaper and scrap wood rather than cutting down whole trees to make charcoal for cooking. Rocket stoves if adopted in wide numbers, have the potential to slow deforestation. Another example is a wheelchair made out of the ubiquitous plastic lawn chair developed by an organization call...

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Is it safe to use cinder blocks or red bricks in stoves and ovens?

...ts off a firestorm of incoming Google hits. An old blog post on a “Redneck Rocket Stove” made out of cinder blocks prompted many to suggest that the cinder blocks would explode due to heat. Leon, of the blog Survival Common Sense, does a good job of refuting this notion in a blog post, “Build a brick rocket stove: Is it safe to use concrete blocks?” The short answer is that those concrete blocks are not going to explode. But if you want something...

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Appropriate Technology

...well. Here’s three of our favorite appropriate tech ideas and websites: 1. Rocket Stoves: our brick rocket stove and a link to a video on how to make a simple metal version. 2. The glorious Solar Cooking Archive which has links to dozens of simple solar cooker plans that you can build yourself. We built our cardboard and aluminum foil Pavarti cooker with plans from the solar cooking archive. 3. AfriGadget. The subtitle of this blog says it all, “s...

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Non-GMO Versions of Grape Nuts and Cheerios Less Nutritious Than GMO Versions

...h a “non-GMO” label. In the case of Cheerios and Grape Nuts, the “non-GMO” label is either a marketing gimmick or an attempt to start a voluntary labeling program to head off voter mandated efforts. Here’s where you can help. I need to kick my Grape Nuts crack habit and find a healthier breakfast alternative. Any suggestions? Note from Mrs. Homegrown: This post took me by surprise. Erik has eaten Gravel Nuts–I mean, Grape Nuts–for breakfast since...

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