The 2015 IDTechEx Show! covering printed electronics, energy harvesting, 3D Printing, wearable technology and much more kicks off in Berlin on April 28. Attendees from 47 countries will be present, with pre-registrations over 18% up compared to 2014. Over 200 presentations will be given and approximately 150 exhibitors to meet. Learn more at http://www.IDTechEx.com