Great article on when you should put your smartphone off....

http://www.linkedin.com/news?viewArticle=&articleID=623270382&gid=1782012&type=member&item=61197655&articleURL=http%3A%2F%2Fwww%2Eprdaily%2Ecom%2FMain%2FArticles%2F8833%2Easpx&urlhash=Kr8U&goback=%2Egde_1782012_member_61197655

Some others include:

* going to a museum
* at dinner time with your husband or boyfriend
* when a doctor is about to examine you
* when a dentist is about to examine you
* at a movie
* at a tennis match
* at a golf tournament

I'll think of some others I'm sure!