Orlando Sentinel

Lockheed Martin gets ready to test laser on a jet

- By Christian Davenport

With enough power, lasers can fire for long periods of time without running out of ammunition.

For Lockheed Martin, the world’s largest weapons maker, the $26 million Air Force contract is something of a pittance, easily overlooked in a sea of massive, multi-mission-dollar awards. The aim of the contract, to develop a laser weapon that could fit on a fighter jet, could also be a fool’s errand that was considered impossible just a few years ago.

But if the company is able to develop the technology, it would mark a major breakthrou­gh in laser weapons that many think is already starting to transform warfare. And in another sign of the advancemen­t of laser technology, General Atomics this week was awarded a nearly $9 million contract to develop a laser that could be put on a drone.

The Pentagon has been keenly interested in lasers for the past several years. Unlike bullets or bombs or missiles, they sizzle instead of go boom and can limit damage to a specific target, while limiting collateral damage. Lasers travel at the speed of light and are relatively inexpensiv­e. And with enough power, they can fire for long periods of time without ever running out of ammunition.

On a fighter jet, they could be particular­ly effective, able to even shoot down missiles, officials said. Think of it this way: A weapon that fires at the speed of light would be traveling on a fighter jet potentiall­y flying faster than the speed of sound to shoot down a missile also traveling at supersonic velocity.

All of which would represent a major leap forward in the speed and precision in modern weaponry — a “new era,” as Robert Afzal, a senior fellow at Lockheed Martin, said.

“This technology is really rapidly evolving,” he said. “It’s remarkable the progress we’ve been making.”

But lasers require vast amounts of energy to operate, and discharge a lot of heat, which means they need space. Getting them to be compact enough to fit on a fighter jet is an enormous challenge — not to mention being able to withstand the turbulence and G-loads that a fighter jet generates.

Lockheed would need to demonstrat­e and test a laser on a jet by 2021 under its contract.

The military has armed trucks and Humvees with lasers.

Raytheon, meanwhile, has even put a laser on a militarize­d dune buggy. Earlier this year, it outfitted an Apache helicopter with a laser weapon for the first time.

“... The challenges of being able to transition that from the lab to a moving platform, whether on the ground to an airborne environmen­t, are pretty steep,” said Ben Allison, the director of Raytheon’s high-energy laser product line.

General Atomics was awarded a contract from the Missile Defense Agency to develop a laser that could go on a drone.

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