Ben gives a presentation about a sounding rocket that he and a group of coworkers designed, built and launched. You can read about more Omaha Maker Group presentations at www.omahamakergroup.org.
Dave did a demo involving various types of piezoelectric devices, including one that he made from common kitchen ingredients. You can read about more Omaha Maker Group presentations at www.omahamakergroup.org.
Pouring aluminum ingots into a cast iron cornbread pan
An semi-automatic guitar plays "Twinkle Twinkle, Little Star", with a bit of human help. Version 2 will be able to play all on its own.
James demonstrates how to wind an extension cord such that its easy to uncoil, tangle free.
More of the Panasonic industrial robot arms, now at full power. The video doesn't show it, but we've rigged the controllers to provide full operating voltage, and are just using a DPDT (center off) switch to act as a reversible motor control.
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