Instant-messaging fiends awaiting Yahoo's first IM solution for iPhone are getting more than they bargained for with Yahoo OneConnect (download and rate). Whether you love or hate the new social-networking and address book features, Yahoo OneConnect does offer some innovations in iPhone chatting. See our pros and cons in this First Look video or read our full Yahoo OneConnect review.

Jessica Dolcourt reviews smartphones and cell phones, covers handset news, and pens the monthly column Smartphones Unlocked. A senior editor, she started at CNET in 2006 and spent four years reviewing mobile and desktop software before taking on devices.