Source: Aleksandar Furtula, WRAL, 8/15/21

Dutch Queen Maxima teamed up with a small robot Thursday to unveil a steel 3D-printed pedestrian bridge over a canal in the heart of Amsterdam's red light district. Maxima pushed a green button that set the robot's arm in motion to cut a ribbon across the bridge with a pair of scissors. The distinctive flowing lines of the 12-meter (40-foot) bridge were created using a 3D printing technique called wire and arc additive manufacturing that combines robotics with welding.

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