Amazon has introduced a Python version of its SDK for Alexa Skills Kit in beta. The Python SDK adds to the Java and Node.js versions which are now generally available. Through the SDK, Python developers can handle requests, build responses, manage attributes, and make Alexa API calls.
Google has added a new AR API, the WebXR Hit Test API, to Chrome Canary, the version of Chrome where it tests bleeding edge, experimental functionality. The API is designed to "[help] immersive web code place objects in the real world" and provides a single API that performs a raycast.