From sadness to wow, Facebook launches reaction buttons beyond like

Like it or not, Facebook Inc's trademark "like" button is set to get more expressive. The social network said on Thursday it is launching a pilot test of "Reactions," with users able select from seven emotions, including like and "wow." "Dislike," however, is not one of the options. Facebook CEO Mark Zuckerberg said in a Facebook post Thursday that users have been requesting ways other than like to respond to posts, such as when someone posts about the death of a loved one or a tragic news story