This week we feature a very special guest Sean Silcoff, he’s co-author of the book ‘Losing the Signal’ which recounts the spectacular rise and fall of BlackBerry as a mobile darling in the era of iPhone. Blog: https://berryflow.com/2015/11/upstream-75-signal/ Aired November 15, 2015 - Join BerryFlow on social media - YouTube: http://www.youtube.com/user/BBRYFLOW Twitter: https://twitter.com/bbryflow Instagram: https://www.instagram.com/bbryflow/ Facebook: https://www.facebook.com/bbryflow RSS: http://berryflow.com/feed/ Google+: http://www.google.com/+Berryflow Soundcloud: https://soundcloud.com/berryflowupstream