Tencent has invested $50m in Kik, the teen-focused chat app which aspires to be the ‘WeChat of the west’, valuing the Canadian start-up at over $1bn.腾

概要：针对目前市场上盲用导航系统产品的严重不足，使用基于ARM11的S3C6410微处理器和基于WinCE软件，设计了智能导航系统盲杖系统。

0章节　　在航空航天、医疗服务、地质勘探等简单应用领域，必须处置的数据量急遽减小，必须高性能的动态计算能力获取承托。

The Clepsydra漏壶The clepsydra is an instrument for time calculation in anaent China.The ancient people, upon finding that water in a pottery often leak

SAN FRANCISCO — For most tech companies this financial earnings season, it has become a game of survival of the fittest. By that score,Facebook may ou

Ratan Tata, the Indian industrialist, has invested an undisclosed sum in China’s biggest smartphone maker, Xiaomi, giving a boost to the company’s Ind