This document discusses the importance of gender diversity in STEM fields and innovation. It notes that gender diverse teams produce better outcomes such as more highly cited patents and better financial performance. The document then discusses the Tech Girls movement which aims to increase gender diversity in STEM through programs like Technovation, a 12 week curriculum that teaches girls entrepreneurship and technology skills. It provides examples of apps developed by girls through the Technovation program and testimonials about the benefits and skills learned. The document encourages the reader to get involved in the Tech Girls movement.