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An autonomous sense-and-avoid navigation system keeps the drone?from running into other objects on the way to its destination, at an altitude of up to 400 feet.?Researchers at the Massachusetts Institute of Technology showed off a sense-and-avoid system last month, but that one was designed to handle obstacles at a mere 30 mph?– half the speed that’s built into Amazon’s specs.
An aerial view of Huangguoshu Waterfall as biggest flow of the year thunders down in Anshun city, Southwest China’s Guizhou province, June 4, 2018. The water flow reached 290 cubic meters per second due to heavy rainfall in the region. [Photo/Chinanews.com]
An economic slowdown would make many stocks overpriced.
An employee of Tianjin Sublue Ocean Science& Technology Co addresses a visitor's queries about an underwater robot at a high-tech exhibition in Tianjin. [Photo by Jia Chenglong/For China Daily]
Among these applications is Boomplay, a music streaming platform jointly developed by Transsion and NetEase, which is popular with Africa's budding artists and entrepreneurs.
