"[In the laboratory] they thought I was the new janitor." - Clarice Phelps, Nuclear Chemist. "Why do I get a tenth of the funding that men that have projects at large corporations do?" - Mary Lou Jepsen, inventor. "I asked 'why isn't there a girl character for me to choose from?'. At first, they laughed. Then, they got annoyed at me and started having design meetings and not tell me where they were." - Sheri Graner Ray, videogame designer. Women have fought their way to the top in fields that have been male dominated for years, yet, they still face challenges. 50 Women in Technology sheds light on the work of forgotten pioneers who defied expectations and broke new ground working in health, IT, maths, genetics, astronomy and many others. It also includes 25 exclusive interviews with women who are at the forefront today, developing new products and making discoveries in the fast-paced world of technology namely: Amalia Ballarino (Nuclear Engineer), Ana Oliveira (Crop Genetics), Anais Engelmann and Meghan Hale (Design Engineering), Anda Waluyo Sapardan (Medical Tech/Healthcare), Anna Lukasson-Herzig (Computing/AI), Brenda Romero (Video Games), Clarice Phelps (Nuclear Chemist), Claudia Brind -Woody (IT), Coty Craven (videogames/IT), Emily Holmes (Neuroscientist), Gretchen Andrew (NFT Artist), Ida Tin (FemTech), Katalin Kariko (Biochemistry), Kasia Gora (Food Tech), Maria Carolina Fujihara (Environmental Tech), Marita Cheng (Robotics), Mary Agbesanwa (FinTech), Mary Lou Jepsen (Imaging/Healthcare), Morenike Fajemisin (FemTech), Odunayo Eweniyi (Financial Tech), Rumman Chowdhury (Internet Algorithms/Data Science), Sheri Graner Ray (Videogames), Stephanie Willerth, (Bioengineering), Tan Le (Medical Tech) and Yewande Akinola (Sustainability).