This means that kerning pair-adjustments
Introducing OpenType Variable Fonts
John Hudson
3359
Good example of where this would be really useful … http://mashable.com/2016/02/26/apple-trick-click/#eH6waC9hAGqg
Good example of where this would be really useful … http://mashable.com/2016/02/26/apple-trick-click/#eH6waC9hAGqg