Why this book is for true Visionaries ..and how you can become a 3D printing start-up business. This book is for those of you who believe in a vision that has not fully developed yet. This was written for people who have a strong vision about the future and for those of you who think that modern technology can solve some of our deepest problems. As long as you have the passion and creativity to start your own 3D printing business you will set yourself...