Laser

Research Sparks New Insights on Laser Welding

Gaithersburg, MD — On its surface, the work is deceptively simple: Shoot a high-power laser beam onto a piece of metal for a fraction of a second and see what happens. But researchers say the physics...

First Laser Radio Transmitter

Cambridge, MA — You’ve never heard Dean Martin like this. Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences transmitted a recording of Martin’s...

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