This was an experiment in how far the air engine I had previously designed would propel an open chassis vehicle using balloon power. Ran 50 feet on concrete.
A pool toy I designed for the grandkids.
Fab Lab Tulsa asked me to design a boat for their boat race challenge, and I gladly accepted!
An animated Hummingbird I designed for my wife, who loves hummingbirds.
Animated / exploding Darth Vader model.
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Thank you so very much Michael for your very kind words, and I'm truly happy to bring happiness to you! Greg
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I really really love your work. It makes me happy. Thanks!