Although not as much as smartphones, the penetration rate of smartwatches worldwide is rapidly increasing. Taking the Apple Watch as an example, it seems that 36 million units were sold in one year. http://japan.cnet.com/news/business/35064877/...
It's time for developers to easily build infrastructure. Building an environment is easy with Ansible, a powerful environment building tool. There are various other tools for building an environment, such as chef, puppet, and docker, but please refer to the following article I wrote before to understand why I chose Ansible. Comparison and impressions of environment construction automation tools from the perspective of Qiita software engineers...