The purpose of the looking at the future...is to disturb the present!

Gaston Berger (1896-1960), francuski futurolog

These New Smart Glasses From Solos Come With a Privacy Shield for the Cameras

You can clip a cover over the cameras, which could be a double-edged sword.
Link :
https://www.wired.com/story/these-new-smart-glasses-from-solos-come-with-a-privacy-shield-for-the-cameras/