Facebook patents tech for skin smoothening, karaoke during live videos

 California [United States]: Facebook has filed a patent for technology which will make your live videos even better to look at.

One of the patent hints at a new feature which will even out imperfections of the face in real-time, similar to how a filter works, Mashable reported.

A second feature will act as a teleprompter for live videos called as Facebook Live Notes where one can add notes to read out during a live session.