Yeah, doesn't work on FF19 even with the arrow keys. But it did work on Chrome Canary - must be a bug on FF. edit: It looks like FF19 is complaining about the

Yeah, doesn't work on FF19 even with the arrow keys. But it did work on Chrome Canary - must be a bug on FF. edit: It looks like FF19 is complaining about the content-type: "audio/mpeg" when changing articles. Not sure what one it is using, but it does manage to play the first article only.