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Using a camera to spot and track drones

EPFL researchers have shown that a simple camera can detect and track flying drones. Plus, the lightweight, energy-efficient and inexpensive technology could be installed directly on the drones themselves and enhance safety ...

dateAug 17, 2017 in Engineering
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Image: Moonrise from the space station

From his vantage point in low Earth orbit aboard the International Space Station, NASA astronaut Randy Bresnik pointed his camera toward the rising Moon and captured this beautiful image on August 3, 2017.

dateAug 09, 2017 in Space Exploration
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Video: How superhydrophobic materials stay totally dry

Raincoats, car windshields, waterproof phones: They all use a little chemistry to stay dry. Inspired by nature, chemists use extremely water-fearing, or superhydrophobic, coatings to repel water from surfaces to keep them ...

dateAug 08, 2017 in Other
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