Rebecca Kamm: Will Pinterest for men last?

I know I'm getting old because I can't work out Pinterest . I don't know where to click or how it works, and - having optimistically signed up - what its friendly emails are trying to get me to do.

http://www.nzherald.co.nz/internet/news/article.cfm?c_id=137&objectid=10877122&ref=rss