2016 Chaos Communication Congress holds in Germany
chinadaily.com.cn | 2016-12-30 08:04
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A participant showcases his 3D printer during the 33rd Chaos Communication Congress on its opening day on Dec 27, 2016 in Hamburg, Germany. The annual event brings together 12,000 computer hackers and activists over four days to share expertise and discuss topics related to society and the digital world. [Photo/Agencies] |
