This article seems to be a good introduction: https://medium.com/variable-fonts/https-medium-com-tiro-introducing-opentype-variable-fonts-12ba6cd2369 https://me

This article seems to be a good introduction: https://medium.com/variable-fonts/https-medium-com-tiro-introducing-opentype-variable-fonts-12ba6cd2369 https://medium.com/variable-fonts/https-medium-com-tiro-intr...