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A Microsoft alum, Brian Arbogast is used to thinking about the necessity of technological innovation…

A Microsoft alum, Brian Arbogast is used to thinking about the necessity of technological innovation – only now, he spends his days applying that type of thinking to fecal sludge…

Dr. Joan Rose and fangirl Chhavi Sachdev at Stockholm. Photograph: Chhavi Sachdev

Dr. Joan Rose is not only the world’s leading expert on cryptosporidium, but also well…

Dr. Joan Rose is not only the world’s leading expert on cryptosporidium, but also well known for her work in water microbiology. She’s one of the few scientists who successfully…