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U Alberta study shows for the first time that sunlight causes chemical reactions in road dust; singlet oxygen

Green Car Congress

Researchers at the University of Alberta (Canada) have shown for the first time that road dust is photochemically active; i.e., sunlight causes chemical reactions in the dust. We found that when you shine light on road dust, it produces a reactive form of oxygen called singlet oxygen. —Sarah Styler, corresponding author.

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This Lockheed Martin Researcher’s Work on UAVs Saves Lives

Cars That Think

As part of the job, in Oghara, Nigeria, then a small fishing village along the Niger River, he collected fares and directed passengers on and off the bus. With no traffic cops or traffic lights, there often was chaos at major intersections. People would get injured, and he occasionally would get out and direct traffic.

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