People asked a lot of questions about what you can do with the datatype and PLV8! My slides are available from the talk at this dropbox link. Speakerdeck seems to be busted for the moment. And here's my gist with the 'liberate()' function.
Here are some links to resources I've found for using PLV8 and the JSON datatype:
And folks who took notes from my talk:
Have some feedback? Corrections? Ideas for other posts? Contact me @selenamarie.