My son and I watched Birdman today (partly because the Oscars are tonight, mainly because we've been wanting to for a while), and having had the experience makes this Sesame Street parody that much funnier.
Dot Dot Dot is Morse code for the letter 'S,' the full message Guglielmo Marconi claimed to have received atop Signal Hill in St. John's in 1901. It ushered in the age of telecommunications. My maternal grandfather worked as a telegraph operator for Canadian Marconi on Signal Hill for many years.
As well, I have a habit of overusing the ellipsis when I write ... as frequent readers might notice.