The Apple WatchKit SDK site by Apple, has released the Xcode with iOS SDK to build applications, Glances, and notifications for Apple Watch. With SDK development, clients could receive notifications directly to their watches targeted to their best interests. Besides Xcode, users have access to videos, guides, tutorials, and forums. Apple suggests that developers can build with the latest SDK while running the app on a previous OS. The reason why is because this particular setting is independent of the Base SDK build setting.
Amazon Alexa users are accustomed to asking the device for information and receiving a prompt response (typically with the appropriate information). Amazon recently announced that notification capability will soon be available that makes Alexa, and Alexa-enabled devices, the conversation starter.
Google has acquired Apigee, one of the top API management solution providers. When it comes to APIs, there are few companies that provide as many APIs as Google. It practically gave birth to the API economy. Now, it's positioning itself to host and manage them with Google Cloud Platform.