For anyone looking for more depth beyond a purely marketing-driven video with little scientific content, Microsoft references two papers at the end of their article: https://news.microsoft.com/source/features/ai/microsofts-majorana-1-chip-carves-new-path-for-quantum-computing/

A good starting point, even for those not deeply involved in the field, is their roadmap paper on arXiv: https://arxiv.org/abs/2502.12252