You Say Potato

Some people say sconn, while others say schown.

He says bath, while she says bahth.

You say potayto. I say potahto

And-

-wait a second, no one says potahto. No one's ever said potahto.

Have they?

From reconstructing Shakespeare's accent to the rise and fall of Received Pronunciation, actor Ben Crystal and his linguist father David travel the world in search of the stories of...