Olympic robots offer 'virtual' attendance, help out on field
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প্রকাশিত: ২২ জুলাই ২০১৯, ১১:০২
A cart-like robot scuttles across the field to bring back javelins and discuses. A towering screen-on-wheels is designed for "virtual" attendance. The cute ones are, naturally, the likeness of the Olympic and Paralympic mascots.
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