Here is a robotic carry-on that follows you wherever you go. NUA automatically follows you and avoids obstacles. It charges your smartphone, tablet, and other devices. NUA sends real-time data like weight and location to your smartphone.
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This Robotic Suitcase Follows its Owner Around | Mashable
The developers have used computer vision and sensors to pull this off. The above video from Mashable shows how this robotic suitcase works.
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