DFI Chapter 86: Freight trains in the sky @bfuller9

DFI Chapter 86: Freight trains in the sky @bfuller9

Uploaded November 2011 | Updated September 2026, 10 minutes ago

Bob Newgard, director of advanced radio systems with Rockwell Collins, describes fascinating civilian uses for unmaned aerial vehicles (UAVs).

DFI Chapter 86: Freight trains in the sky

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DFI Chapter 86: Freight trains in the sky