[talk-ph] balloon mapping experiment

[maning sambale]

Just sharing our experiment on balloon mapping today.

https://epsg4253.wordpress.com/2012/01/21/helium-high/

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cheers,
maning
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"Freedom is still the most radical idea of all" -N.Branden
wiki: http://esambale.wikispaces.com/
blog: http://epsg4253.wordpress.com/
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