Carol Kim 
Hidden Heroes in Technology [PDF ebook] 

Tech is everywhere! Learn more about the innovators who created the technology world. These innovators are women, people of color, immigrants, and members of the LGBTQIA+ community who are ready to be recognized.From creating color television to the first search engine to computer chips, these heroes saw a world no one else thought was possible. Get to know how these innovators created their inventions and how they are still making an impact.