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Sweet, that must be an interesting field.

It's got her energized. I started teaching my kids basic electronics when they were very young because the ate it right up. We evolved into making quite a few motorized(usually using pager vibration motors) solar projects from schematics found online. Our two favorites were a solar cricket that we left out on our pool area for like 10 years before the salt air destroyed it and a solar bicore tracking head.

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