GitHub's Copilot is an AI-based, pair-programming service. Its machine learning model raises a number of questions. Open source experts weigh in.

Microsoft-owned GitHub is experimenting with a new way to let programmers code with just their voice. Hey, GitHub! is a new experiment that complements the Copilot service.

GitHub Copilot's new feature code referencing feature shows developers which public repository content matches a Copilot suggestion.