Abstract: Radio detection and ranging-based (radar) sensing offers unique opportunities for biomedical monitoring and can help overcome the limitations of currently established solutions. Due to its ...

Abstract: Gesture recognition has always been an important research direction in the field of human–computer interaction. In this article, a wearable gesture recognition system based on a D-shaped ...

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A business card machine is a simple little device that offers your business huge cash potential. Quite simply, it lets your customers pay by debit card, credit card or contactless payment. Without it ...

Pokémon trading card kiosks were supposed to be a nice alternative to retail stores, where reselling vultures camp overnight to nab stock the moment it goes on sale. Instead, the vending machines just ...