WP8 to WP8.1 upgradeable?

Im loving my wp8 although its not as,complete as android, but if microsoft didnt upgrade 2013 wp8 to 8.1 im done with any of their products.
 
Best to just post the article quoted, for these types of stories. Dont need to rack up their "clicks". ;)
 
All phones will be upgradeable to 8.1. Some features however will not be available for phones currently running 8 due to chipset limitations.