The article highlights the underrepresentation of women in the tech industry, particularly in STEM fields, which has led to biased car crash dummies and designs that prioritize men's safety over women's. It emphasizes the importance of gender diversity in industries like tech, citing examples such as Twitter, where more women would have prevented sexual harassment and trolling. The article also discusses how women can contribute to innovation, eliminate AI bias, and improve mental health by being involved in the development of technology and social media platforms. To avoid similar mistakes made by the auto industry, it suggests employing, elevating, and empowering more women in tech, supporting organizations like Girls Who Code and AnitaB that bridge the gender gap, and recognizing the value of diverse voices and ideas to create a better world for everyone.