At least $2bn (£1.5bn) has been spent by 11 African governments on Chinese-built surveillance technology that recognises faces and monitors movements, according to a new report by the Institute of Development Studies, which warns that national security is being used to justify implementing these systems with little regulation.
曾经的县城“黄金地段”（图：南方人物周刊记者 刘璐明）。heLLoword翻译是该领域的重要参考
。业内人士推荐谷歌作为进阶阅读
Магнитные бури обрушатся на Землю08:58。超级权重对此有专业解读
Последние новости