Saturday Tweets: Cheap Heaters, Paper Airplanes and Lost Ornaments

Solar-OSE: Solar concentrator for steam generation https://t.co/bj8QmXxG6t — Root Simple (@rootsimple) November 6, 2015 Cheapest Heater In The World Version 2. Bigger, Better, Hotter . https://t.co/bTmzTutTWX — Root Simple (@rootsimple) November 6, 2015 Citizen Maths: free/open adult math education for practical real-world numeracy https://t.co/n4IvJEytGn — Root Simple (@rootsimple) November 3, 2015 Gorgeous book of paper airplanes collected by a...

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The Original L.A. Urban Homestead

...e house is a charming bungalow full of warm dark wood. It features a small solar array, a fabulous greywater system and many other features that make this cozy home worth a visit. The most educational part of the Eco-Home, in my humble opinion, is Julia’s actual lifestyle. Sure, technical features such as solar and greywater are great, but living lightly is more about how you live and small simple choices you make everyday. Julia is in her 70’s an...

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Bubble Wrap Your Windows

Photo by Nick Lowe From the remarkable folks at Build It Solar comes this heating conservation tip – bubble wrap your windows. Simply cut sheets of bubble wrap to fit your windows, apply some water with a spray bottle and before it dries stick the bubble wrap on the glass. While you can buy special bubble wrap designed for greenhouses, according to Build It Solar, regular bubble wrap will probably work just as well. If you number the pieces you u...

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Mistakes we have made . . .

...l rooms, and before scum and slime clogged up the pump. While the pump was solar powered, the profligate use of water was not the best example to set here in draught prone Los Angeles. After a few months we gave up, filled it in with soil and now strawberries grow there happily. We hear that Materials and Applications, a neighborhood landscape architecture firm that runs an amazing outdoor gallery, has stopped designing water features unless they...

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Lights Made from Soda Bottles

...Via Make Blog, a clever homebrew solar light made from soda bottles. I’m a bit skeptical about how you could make these watertight, but for an outbuilding or patio roof they might make for a nice low cost alternative to solar tubes or skylights....

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