3. The studio says it has taken the step because the boy declined to remove a YouTube video he published which promoted how to use the software.
4. Mr. Wang, the WeChat user in Beijing, said he was an avid QQ user 11 years ago but stopped using the instant messaging service because 'it didn't look very professional.' But after downloading WeChat on his smartphone he found 'most of my colleagues and friends are on it, and everyone communicates through voicemails now.'
5. 2.SpaceX demonstrates a big step towards fully reusable space craft