Facebook Poke: Will a Snapchat-Style Picture and Video Message App Work on Facebook?

Facebook's got a Snapchat knockoff that just hit the iTunes (no Android version yet). Facebook Poke—yes, Poke!—wants to be your goto app for photo and video messsaging, but will anybody want to engage in Snapchat weirdness on Facebook? And does this mean Facebook owns your sexts? More »