As the 20th anniversary of the 9/11 attacks approaches, VOA’s Julie Taboh looks at some of the technology that works to keep U.S. airports and air travel safe.
Lesia Bakalets contributed to this story.
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As the 20th anniversary of the 9/11 attacks approaches, VOA’s Julie Taboh looks at some of the technology that works to keep U.S. airports and air travel safe.
Lesia Bakalets contributed to this story.
…