Project Sputnik aims to build a Linux-based environment for developers on the Dell XPS 13. Under the Sputnik Beta Cosmonaut program, Dell is offering discounted XPS 13 with preloaded Linux environment to a selected list of applicants
http://www.notebookcheck.net/Dell-s-Project-Sputnik-injects-Linux-in-the-XPS-13.77876.0.html