Lasers

They're used for everything from entertainment to medicine — and now for weapons straight out of science fiction. Have lasers become too hot to handle?

My Thoughts

Guest Stars

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Guest Stars

Mikhail Gorbachev

Self (archive footage)

Albert Einstein

Self (archive footage)

Ronald Reagan

Self (archive footage)

Gordon Gould

Self (archive footage)

Howard Hughes

Self (archive footage)

Ted Kennedy

Self (archive footage)

Mike Dunne

Self (archive footage)

Mike Pence

Self (archive footage)

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