Beijing speeds up to build international tech innovation hub30,000 affected by heavy rainfall in JiangxiChinese female carrier aircraft pilot trainees complete solo flightsOne Tech Tip: How to repair an electric toothbrushGuangzhou Railway Group suspends 62 trains due to heavy rainParis inaugurates giant water storage basin to clean up the River Seine for Olympic swimmingIce and snow warm up winter tourism in Northeast ChinaConsumer groups push Congress to uphold automatic refunds for airline passengers4 dead, 10 missing in Guangdong rainstormShanghai boosts services for inbound travelers