Visitors take pictures at the entrance of Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
Visitors experience an electric car at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
Visitors interact with an intelligent robot at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
A staff member (C) demonstrates an electronic drum at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
Competitive robots are seen at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
A staff member explains a plant growth monitoring system to visitors at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
Visitors watch a 3D printing equipment at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)
A visitor experiences a VR headset at Rio Innovation Week in Rio de Janeiro, Brazil, on Nov. 8, 2022. The four-day Rio Innovation Week opened in Rio de Janeiro on Tuesday. (Xinhua/Wang Tiancong)