(A quite interesting topic covered by the always lovely Stephen.)[https://www.youtube.com/watch?v=ohrtFuxUzZE]
Credit to the original post(check it out) for beating me here by about a year. Hopefully it'll be fresh enough for those who haven't yet gone digging through r/StephenFry's back end.
The clip is from the Planet Word podcasts which you can and should get through itunes if you have it.