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Articles on Lasers

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A conceptual schematic of a laser-based method for identifying the coronavirus quickly. Penn State University

Lasers could speed up coronavirus diagnostics

A team of physicists, virologists and computer scientists are seeking to develop a coronavirus diagnostic tool that could deliver rapid results.
Physics laureate Donna Strickland receives the prize from King Carl Gustaf of Sweden during the Nobel Prize award ceremony in Stockholm on Dec. 10, 2018. (Pontus Lundahl/Pool Photo via AP)

Reflections from a Nobel winner: Scientists need time to make discoveries

The winner of the 2018 Nobel Prize in physics says scientists shouldn’t feel pressured to do research that has economic or commercial ramifications. Science for the sake of science is more important.

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