Spy DVR Glasses

Spy DVR Glasses? How many times did we wish that we could record the images passing before our eyes, either for leisure (like an evening out with friends) or for work 8for example on a confidential meeting) and that we could do it while the people around us are unaware?

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Micro helicopters can perch on walls just like insects

Micro helicopters? The latest novelty in the MAV (Micro Aerial Vehicles) field is coming from the heart of old Europe, and more precisely from Switzerland, where a student from the Ecole Polytechnique Federale in Lausanne is at work on the development of a swarm of flying micro transmitters, capable of

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