Sheldon H. Jacobson, University of Illinois at Urbana-Champaign (IMAGE)

University of Illinois at Urbana-Champaign, News Bureau

Sheldon H. Jacobson, University of Illinois at Urbana-Champaign

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The government could save money and make air travel safer by offering free enrollment in TSA PreCheck to frequent travelers, according to a new study by Illinois computer science professor Sheldon H. Jacobson.

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Photo by L. Brian Stauffer

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Photo by L. Brian Stauffer

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