Technology
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Electric Vehicles
Video: Single-Seat Amphibious FlyNano Makes its Maiden Flight
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Technology
Slow-Mo Video: How Food is Eaten
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FYI: What Is Espresso?
![Rough Sketch: Self-Guided Bullet](https://www.popsci.com/wp-content/uploads/2019/03/18/RBFJKBPUASV3GPRY5ESJAK3MSI.jpg?w=502)
Military