Christophe Zufferey and Technology Free People Check 

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State-of-the-art technology used to reveal ancient walls

actu.epfl.ch
In fact, Jean-Christophe Zufferey, director of Sensefly and scientist at the Laboratory of Intelligent Systems (LIS), regularly sent his “swinglet CAM” drones over the excavation site. These entirely automated flying wings, ...
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