Uber's Use of Wickr Raises Questions About Ephemeral Messaging Apps Ifeadi C. 04:08 Feed: All Latest, Zero Tech Blog Wickr takes center stage. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsTulsa Race Massacre: 5 free online resources to learn about the tragedyLearn about investing of all sorts with this course bundle on saleLearn the basics of ethical hacking with this course bundle'Friends: The Reunion': The One With The Irish Uncle Matt LeBlanc MemeIt's time to finally launch that YouTube channelUpgrade your bedding with a super soft sheet set for under $35