It’s inevitable: at some point when you’re out and about with a group of friends, someone will need an email address, phone number, or some other piece of information about someone else, and you’ll have it sitting right on your iPhone, iPad, or iPod touch. Luckily, there’s a simple and easy way to share this information with your friend, and it doesn’t involve a pen and a cocktail napkin. In either the Contacts or Phone…
