Xbox One retail units acting as development kits still 'in the roadmap,' not a priori
 

It's been over a year since Microsoft first announced plans to help democratize game development on Xbox One. The plan at the time was to enable retail units to double as development kits. The effect of that move is twofold: it brings down the cost...

http://www.engadget.com/2014/08/14/x...=rss_truncated