Just Because I Want to Know . . .

I thought I'd ask my friends.

WHAT IS PINTEREST?

I've been receiving constant hints that this site is out there. Some of my friends insert pictures from Pinterest into their posts--others do things on Facebook that show a Pinterest affiliation. Finally my sister, who is on the site, told me it is for posting pages of pictures. I'm still a little confused . . . and wondering, of course, if I need to get a Pinterest.

If any of you are on Pinterest, please tell me how the site is useful to you. Do...