This weekend was Maker Faire at Union Station in Kansas City and my daughter and I happily attended. To be honest, it was more of the same from last year – 3D printers, robotics, Arc Attack, and artisians of various forms and varieties. But we enjoyed ourselves, and were pleased to see some new chainmaille vendors, and some sort of hand-to-hand combat demos going on outside the Station.

One interesting booth was the Urban Farming Guys, which was a demonstration in aquaponics. I hardly know how to explain it, but it was cool. They had this planter with a large water tank beneath it. Tilapia fish in the tank poop in the water, then the poop water feeds the plants above. The plants filter the water through their roots, and it cycles back down to the fish tank. When the fish get big enough, you can eat them. A complete recyclable system. Very interesting.

Other interesting booths/displays: a woman who made art from junk mail, numerous 3D printers and “printed” items, a Titanic ship made from Legos, a solar-powered car, robotics demos, and a craft gallery with lots of jewelry, knitting, and chainmaille examples.

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