Various times.
Observer EditorObserver Editor, FreeFree

Oct. 7–14. Week-long tech festival. Highlights:  “Green Fair” (Oct. 7, 6–9 p.m., Downtown Main St. and Library Lot) showcasing eco-conscious local businesses and nonprofits. “Tech Talk” (Oct. 14, 10 a.m.–12:30 p.m., Michigan Theater), a series of TED Talk-style presentations. “A2 Tech Trek and Mobility Row” (Oct. 14, 1–5 p.m., Washington between Fifth Ave. & S. Division, preregistration required at, a showcase of mobility innovations ranging from self-driving shuttles to robotics. Various times & locations. Free.

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