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Idaho

(1,189 posts)

2. The school where I work has launched at least 1 high altitude balloon annually for several years.

Tue May 28, 2019, 11:45 AM

May 2019

We switched to Hydrogen 2 years ago. Much cheaper and has more lift in the bargain. Although, I can see why that won't work for party balloons.

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Balloon sales up in the air during helium shortage [View all] TexasTowelie May 2019 OP

Research at my place of work is curtailed due to helium shortage. Throck May 2019 #1