[WindowsCentral.com]

Now you can test our even earlier builds.
The Xbox Insider Program allows consumers to test out upcoming Xbox One features, and today Microsoft announced an expansion to the service. The Alpha ring is getting another entry called the "Alpha – Skip Ahead" ring. The subset will allow certain Alpha members to test out advanced builds months before they're ready for the general public. This means that you'll be able to get your hands on new features even sooner. The Skip Ahead ring will be available to all Alpha members in the coming weeks, and later by invitation to Xbox Insiders in other rings.

Full story from the WindowsCentral blog...