The document discusses the rise of the maker movement fueled by new technologies like 3D printers. 3D printers allow people to design and print objects at home, leading to a cultural shift where knowledge of technology is more widespread. Websites like Thingiverse, Make, and Instructables provide communities for sharing technology designs and instructions so that anyone can learn to create using these new tools. The document argues this represents a new era where amateur inventors and engineers can teach themselves using freely available online resources.