Nothing is set to unveil the latest addition to its smartphone lineup, the Nothing Phone (3a) series, on March 4. Among the exciting teasers leading up to the launch, a new feature has been leaked that is causing a stir in the tech community. While some may welcome the addition of AI functionality, others are expressing reservations about the over-reliance on this trend in the industry. The leaked information hints at a new button on the Phone (3a) and (3a) Pro models, resembling the functionality of popular devices like the Galaxy S25 and iPhone 16. This button is rumored to access Nothing's custom AI through an app called "Essential Space". Essential Space is said to offer features such as capturing and storing content, voice notes, and AI-powered smart collections and search functionalities. However, it remains unclear if all features of Essential Space will be available on the Phone (3a) and (3a) Pro, leaving room for speculation on what may be reserved for Nothing's flagship Phone (3) model. With the official unveiling just around the corner, the tech world is eagerly anticipating the debut of Nothing's new mid-range devices and the potential impact of this AI button feature.