Mathew Lippincott’s blog on design and DIY aerospace
June 20th, 2010

Grassroots Mapping @ Gallery Homeland 6/26

Click here for a print-quality image.

Part of Gallery Homeland’s “Doing It To It”

on google maps

1 Comment »

  1. [...] aloft.  At what rate would a balloon lose it’s helium?  This is a crucial question, since tomorrow we’ll be building a bunch of balloons. So last night I ran helium dispersion tests through HDPE with four different types of sheeting [...]

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