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Respiratory therapist Catherine Abee displays her invention, the heat-enhanced pulse oximeter, while in the company of colleagues at the VA Pittsburgh Healthcare System. (Photo credit: Bill George)

Army-funded researchers at Cornell University are using artificial intelligence to search for a catalyst that would allow them to replace hydrogen with methanol to make fuel cells more efficient. (Photo credit: CCDC ARL)

T2 News

This illustration depicts how important precision landing is to a successful lunar mission. The identification of level ground near scientifically important and hazardous sites is essential for the success of long-term missions. (Photo credit: Pat Rawlings/NASA)

(Photo credit: Department of Energy/Sandia National Laboratories)

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