Solar funnel from Jonathan Sanderson on Vimeo. Thank’s so much to Jonathan Sanderson and Elin for making the film. The Giant Solar Funnel is a solar funnel solar cooker than is very powerful, safe, and can be made in a few minutes from a big sheet of cardboard or corrugated plastic using just tape, glue [...]
Read more →Dealing in Security – understanding vital services and how they keep you safe Dealing in Security – understanding vital services and how they keep you safe Vinay Gupta Publish at Scribd or explore others: Other Research Science http://bit.ly/scim2 has the original PDF. This tool is under an open license, and I’m very interested in taking [...]
Read more →Slides for Noah Raford’s collapse dynamics talk can be found here. Talk 1 Click to Play Talk 2 Click to Play Q&A 1 Click to Play Q&A 2 Click to Play Q&A 3 Click to Play
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