Let's talk about that graveyard of old phones you've got stashed in a kitchen drawer. Instead of letting them collect dust until they're literal ancient artifacts, it's time to put one of those bricks ...
Abstract: This paper proposes a tracking system that integrates visible-light positioning and pedestrian dead reckoning using a smartphone’s built-in ambient light sensor and inertial sensors. By ...
Abstract: Monitoring toxic volatile sulfur compounds (VSCs) by metal-oxide–semiconductor (MOS) sensors has gained much attention for various applications including smart factory and health screening.
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