The latest novel use to which like is being put is as an infix. Infixes are a pretty small set in English, so a new one is a genuine surprise, linguistically. In some ways it is unlikeprecedented.
North American English dialects
A map of North American English dialects by Rick Aschmann. You can zoom in on areas of the map to hear audio samples.
The Language of Avatar
Some highlights of Na’vi gives us a brief look at the language spoken by the inhabitants of Pandora, in James Cameron’s Avatar. It was created by Paul Frommer from USC’s Marshall School of Business. He gives the Language Log an overview of the phonetics and phonology behind the language.