TechCrunch's annual Startup Battlefield competition featured 26 consumer and edtech companies among its top 200 selectees, showcasing innovations ranging from accessibility solutions to enhanced visual technology. The startups were chosen from thousands of applicants and competed in a pitch competition, highlighting their potential impact on their respective industries.

Ahoi, one of the selected companies, aims to improve accessibility for individuals with limited mobility by helping them find suitable locations. The company's technology addresses the challenges faced by those who struggle to find accessible places, promoting inclusivity through its platform.

AllFocal Optics Limited is another standout, utilizing nanophotonic technology to develop lenses that enhance visual clarity. According to the company, its technology can benefit individuals experiencing headaches and dizziness, particularly when using extended reality (XR) devices. The lenses are designed to improve visual comfort and endurance during prolonged XR experiences.

Billight, while not fully described in the provided source material, is identified as a light-up pool table, suggesting an innovation in the entertainment or recreational sector.

TechCrunch's Startup Battlefield competition is designed to identify and support promising early-stage companies. The top 20 finalists compete for the Startup Battlefield Cup and a $100,000 cash prize. However, the remaining selectees, including the aforementioned consumer and edtech companies, gain exposure and recognition within the tech industry. The competition provides a platform for these startups to present their ideas to investors, industry experts, and potential customers. The selection process involves a rigorous review of applications, with the aim of identifying companies with innovative solutions and strong potential for growth.