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Light our help systems like self-driving vehicles.

Get a 3D image of the world.

In the past year, it's emerged from a little-discussed industry to a focus

of U.S. national security concerns.

Overfears it could be used for advanced weapons, spying, and cyber attacks.

That's put companies like China-based HSI Group, which develops light our

in the middle of geopolitical tensions.

Our reporter Heather Somerville is going to join us later in the show to explain

what this means for HSI, its self-driving customers, and its investors.

But first, the closing arguments in the criminal trial of

Sam Bankman-Freed are underway.

The FTX founder is facing charges of fraud and conspiracy in connection with the collapse

of the crypto exchange, which he has denied.

Several of his deputies testified for the prosecution that Bankman-Freed

directed them to use customer funds to cover FTX expenses.

He also took the stand in his own defense.

Jury deliberation could begin later today.

Here's our reporter, Corinne Raimi.

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