Unexpectedly, Navy’s Superlaser Blasts Away a Record

• By Spencer Ackerman

NEWPORT NEWS, Virginia — Walking into a control station at Jefferson Labs, Quentin Saulter started horsing around with his colleague, Carlos Hernandez. Saulter had spent the morning showing two reporters his baby: the laboratory version of the Navy’s death ray of the future, known as the free-electron laser, or FEL. He asked Hernandez, the head of injector- and electron-gun systems for the project, to power a mock-up electron gun — the pressure-pumping heart of this energy weapon — to 500 kilovolts. No one has ever cranked the gun that high before.

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Unexpectedly, Navy’s Superlaser Blasts Away a Record