This course is not a W3C course.
Views expressed are my own.
Dies ist kein W3C-Kurs.
Alle Ansichten sind meine Eigenen.
Feature Queries
Basically a small proxy that handles URL requests and can act on them, for example serve a fallback page and caching assets.
Face Time, Google Duo, …
Teletypewriter
Color detection,
shapes/faces detection
Watches, Glasses
On YouTube
On Twitter
On Facebook