Physical Sciences

On 9 January 2009, Xu and 83-year-old brain surgeon Wang Zhongcheng of Beijing Tiantan Hospital were awarded the 5 million Yuan (US$730,000) prize by Chinese president Hu Jintao at the annual national S&T awards conference. Xu won the prestigious award for his research into rare earth extraction and its industrial application, and becomes the second chemist to receive the prize since its debut in 2000.
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Che Ting Chan, a scientist at The Hong Kong University of Science and Technology, believes that it is possible to create a cloaking device that would be able to render an object invisible without encompassing it.
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