Solar Blimp to Cross English Channel
While I’m preparing for a workshop where we’ll build some solar hot-air balloons, a very different solar aerostat, running of photovoltaics, is set to cross ...
Recent Posts
Helium Dispersion Through HDPE
In conversations on the Grassroots Mapping google group we’ve been wondering how long a homemade Polyethylene helium balloon could stay aloft. At what rate ...
Thank You Kite Studio
A huge thanks to Kite Studio, who just gave me a free shipping upgrade so we could have enough supplies for our workshop this Saturday!
Grassroots Mapping @ Gallery Homeland 6/26
Click here for a print-quality image.
Grassroots Mapping in the Gulf- Long Beach, Mississippi (and Portland, OR)
I threw up a quick link to Grassroots Mapping a few weeks ago, and in the mean time they’re on it! Check out their latest stitch of Long Beach,