A visitor poses for photos during the Integrated Systems Europe 2026 in Barcelona, Spain, Feb. 3, 2026. (Photo by Joan Gosa/Xinhua)
People watch a robot on display during the Integrated Systems Europe 2026 in Barcelona, Spain, Feb. 3, 2026. (Photo by Joan Gosa/Xinhua)
People visit the Integrated Systems Europe 2026 in Barcelona, Spain, Feb. 3, 2026. (Photo by Joan Gosa/Xinhua)