If your Android phone's address book is filled with duplicate or useless contacts, here are some tips on deduping, merging, and trimming contacts into a useful list.
If your Android phone's address book is filled with duplicate or useless contacts, Donald Bell shows you how to dedupe, merge, and trim contacts into a useful list
E-mail service gets new option for de-duplicating contacts in bulk, a tool that makes it easier to consolidate an address book from your phone or another e-mail account.
Process known as data deduplication is white-hot. So hot that Data Domain, virtually unknown outside the storage world, is now deemed worth at least $1.9 billion.