When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...
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This tech finally makes robot lawn mowers worth it
Electric lawn mowers are quieter, more powerful, and require less maintenance than gas mowers. Robotic mowers take it a step further, using proximity sensors, computer vision, and precise GPS ...
Abstract: An automated track monitoring system intended to improve railroad safety is presented in this project. The device uses a GPS module and an ultrasonic sensor to track conditions and identify ...
Abstract: The current sensor systems using the human–computer interface to develop a hand gesture recognition system remain challenging. This research presents the development of hand gesture ...
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