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A little-known Indian company is launching a smartphone on Wednesday believed to be the cheapest in the world, targeting a market already dominated by low-cost ......

The Projection Semi-sphere仰仪An ancient astronomic instrument for observation，the projection semi-sphere was a creation by Guo Shoujing，an astronomer of the Yuan......

Samsung Electronics Co Ltd, the worlds top smartphone maker, plans an initial production run of about 5 million of its upcoming Galaxy S7 smartphones, South Kor......

11月29日下午，2019商业航天高峰论坛在顺德区华桂园隆重举行。...