oEmbeds is an important facility used while creating posts. Thanks to it, a user may embed in an entry easily, e.g. a movie from You Tube service by giving just a link to the movie – WordPress will generate a movie from this link automatically.
A few examples are presented below:
What is your favorite demo toolbar? bit.ly/demo_toolbar fb.me/1NuSjW3kb
— GavickPro (@gavickpro) lipiec 6, 2012