![Smart, solar-powered garbage bin debuts in Chongqing (3/4)](http://www.ecns.cn/hd/2016/09/02/0effcaff238d4be38e89e633eca424f4.jpg)
A solar-powered garbage bin on a street in Jiangbeizui Central Business District, Southwest China’s Chongqing Municipality, Sept. 1, 2016. The smart bin offers WiFi services, and can automatically upload data about the waste inside the bin to a platform every hour, alerting sanitation workers to clean it when the bin is 80 percent filled. (Photo: China News Service/Zhou Yi)