Kudos to the Golang team and its many contributors. The reduction in latency with concurrent GC is a massive step forward. I wouldn't be surprised to see Golang gain significant traction in the research and HPC communities in the near future.
Also glad to see wide adoption in Chinese consumer internet running at gargantuan scale: Tencent, WeChat, Didi Kuaidi and many more. Are you guys at all surprised to see it take off on the mainland?