Snapshot

Freshman Hannah Spector, left, presents a lighthouse-shaped tool that changes color according to the level of carbon dioxide in the air, Friday in Kogan Plaza. Spector and her classmates created the device for an honors course taught by chemistry professor Houston Miller, right.
Media Credit: Zachary Krahmer | Hatchet Staff Photographer
Freshman Hannah Spector, left, presents a lighthouse-shaped tool that changes color according to the level of carbon dioxide in the air, Friday in Kogan Plaza. Spector and her classmates created the device for an honors course taught by chemistry professor Houston Miller, right.

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