http://nerdist.com/blow-14000-bubbles-per-minute-with-this-3d-printed-stroke-of-genius/
And perhaps some variation on the flogoes idea (floating logos from a helium filled (why not hydrogen?) foam bubble machine.
2 Likes
This is an amazing idea…
Utilizing Helium for bubbles is a terrible waste.
Using Hydrogen is incredibly and incredibly igniting idea.
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