Very late to this - product from South Korea is a pair of sunglasses fitted with a transparent dot matrix display which is customizable through a smartphone app:
CHEMION are unique smart LED Glasses that allows you to express yourself
directly on them. You can display texts, animations, and drawings you
create!
CHEMION are unique smart LED Glasses that synchronizes with your
smartphone and enables you to express your thoughts and emotions in a
brand new way!
Light up your message and make it stand out with
the tip of your finger! Use the CHEMION app to display personalized
text and creative animations drawn by you.