Reader Andrew Jacobs is interested in making big changes to contacts in Address Book. He writes: Recently, a large company I do business with moved its headquarters and I’d like to change the address ...

Plaxo, which makes software for PC users to keep address books up-to-date, said on Sunday it is helping millions of members open up their online datebooks to build social networks like MySpace or ...

Insider has obtained a never-seen-before address book that appears to have belonged to Jeffrey Epstein in the 1990s. The book, which contains entries for 349 people, offers a window into the late ...