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The Invisible War in Ukraine Being Fought Over Radio Waves

By: Paul Mozur and Aaron Krolik —
Using electromagnetic waves to flummox and follow smarter weapons has become a critical part of the cat-and-mouse game between Ukraine and Russia. The United States, China and others have taken note.

A visualization of the rapidly-changing frequencies of the Himera military radio, which features signal-hopping technology that makes it difficult to jam.

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Electric Planes, Once a Fantasy, Start to Take to the Skies

By: Niraj Chokshi and Tony Cenicola —
How a small plane’s 16-day trip from Vermont to Florida might foreshadow a new era of battery-powered air travel long considered implausible.

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Fifty Years Later, the Orphans of Flight 723 Return to the Scene

By: Ellen Barry and Hilary Swift —
A Vermont woman spent years tracking down men and women who lost their parents in the same 1973 plane crash. Would they answer her questions about loss?

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