Whether because of their age, image or interests, some people just don't seem like likely fans of Twitter's 140-character bursts of wit and wisdom (or ... you know ... other stuff).

CNN: The pope's on Twitter? 10 unlikely tweeters

Do you think that people who grew up in the age of rock videos expect that there's going to be some kind of moving image to watch along with the music?

NPR: Singer and Songwriter Neil Young

In the age of photography, though, it is the image that is the distraction, and if the distracted individual is travelling at speed in a car, such distraction could be fatal.

ECONOMIST: Gory and erotic images can affect your vision

Isabelle Caro, a French actress and model whose anorexic image appeared in a shock Italian ad campaign, has died at the age of 28.

FORBES: A Body to Die For, Dies