The address book is outdated. On the iPhone, while most of my contacts reside in the Contacts app, I rarely go in there. Instead, I connect with people on Facebook, via SnapChat, WhatsApp and more.

Path got caught red-handed uploading users' address books to its servers and had to apologize. But the relatively obscure journaling app is not alone. In fact, Path was crucified for a practice that ...

Forget your old address book! A digital contact list is part of most email services -- and it can do more than many people think. Old-fashioned address books and rolodexes are becoming an increasingly ...