Co-founder of Coinbase and Paradigm, Fred Ehrsam, announced a new entrepreneurial project called Nudge. Focused on developing an innovative ultrasound headphone, this device is designed to significantly elevate human experiences by altering brain states with just a single touch. It can assist users in achieving better sleep quality, boosting attention levels, overcoming bad habits, or improving moods. Nudge believes that this technology has the potential to surpass all other technologies, greatly improving people's lives. The current Nudge team consists of 11 engineers and scientists who have contributed to projects like Vision Pro, Neuralink, SpaceX, and conducted research in top universities such as Stanford.