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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Weekend Linkages: Quilts, Pedways and Past Futures

...Quilt, Solar System. 1983.0618.01. Ellen Harding Baker’s “Solar System” Quilt Nobody Drives in LA — Exploring Downtown’s Calvin S. Hamilton Pedway A 19th-Century Vision of the Year 2000 The Best Commuter Bike Lights A digital archive of graphic design related items that are available on the Internet Archives (via Recomendo) Soda Can Aluminum Chuck Glider...

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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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Saturday Tweets: Beet Raisins, Seed Libraries and a Pepperoni Disaster

...e sure to click on "biographies." This project inspires me and returns the energy I put into it in spades. Earth scientists (and others), please consider joining us! — Peter Kalmus (@ClimateHuman) April 6, 2018 Why So Many Public Libraries Are Now Giving Out Seeds @atlasobscura https://t.co/YpPQZo4K4h — Rachel Surls (@RachelSurls) April 6, 2018 Eric Garcetti can’t be a ‘climate mayor’ while he’s making more room for cars https://t.co/sg9Uf83izf —...

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