Let's start with the terms so we're all speaking the same language.

ENGADGET: D-ILA and DLP: what are they? HD

One goal of the research is to help regulators and carmakers establish industry standards to make sure all cars are speaking the same language.

FORBES: Get Ready For Talking Cars That Don't Crash And Get You To Work On Time

But while religious leaders may be speaking the same language, how do they get that message across to those engaged in conflict on the streets?

BBC: The Pope's peace adviser

"It's clear we're not speaking the same language, " Mr Bettman said.

BBC: NHL cancels 53 games as labour dispute talks stall

Former U.S. Secretary of Defense William Perry, also a former negotiator with North Korea, told me this was a magic moment, with different peoples speaking the same language of music.

CNN: Behind the Scenes: Amanpour's notes from North Korea