In a comprehensive survey in 2017, TechCrunch found that 31 percent of start-ups with a female founder focused on e-commerce. Other sectors popular among women were education, health care, and media and entertainment. But the vast majority of venture capital in 2016 went into fintech (meaning financial tech, such as apps that disrupt banking and retirement planning), security, genetics, augmented and virtual reality, and artificial intelligence, in addition to an outsize amount in transportation (dominated by funding of Uber, Lyft, and other ride-hailing services).