Facebook's stance on facial recognition has changed as of late, but its past enthusiasm for the technology may have been stronger than previously thought. Business Insider has learned (subscription required) that Facebook developed an internal mobile app between 2015 and 2016 that used facial recognition to identify coworkers and their friends. You only had to point the phone at someone to get their name and profile picture -- helpful if you were struggling to remember the name of a colleague you met at a party once.