Apple has entered the foldable smartphone market with the iPhone Duo, seven years after Samsung introduced the Galaxy Fold, according to recent reports. This move comes as the tech industry continues to debate whether the smartphone will remain the central device for digital interactions. Some see this as a sign of the smartphone's eventual decline, while others argue it is a challenge to that idea. The discussion has been ongoing for years, with many in the industry questioning if the smartphone will still be the primary way people interact with technology in the future. Traditionally, using a smartphone involves several steps: taking it out, unlocking it, finding the right app, and performing the desired action. This process has become routine, but it depends on the phone's ability to display menus and buttons. If machines can better understand and carry out user requests directly, this process might change. The idea of moving away from the smartphone as the main interface has existed since the 1990s, with early concepts like ambient computing and devices like Google Glass from 2013. Recent progress in generative artificial intelligence (AI) and wearable technology has made this vision more realistic. Voice assistants like Siri and Alexa have faced challenges in understanding user intent rather than just following commands. However, the combination of AI with wearable devices—such as smart glasses, watches, and sensors—suggests a shift toward distributed computing, where multiple devices work together instead of relying on a single smartphone. Several attempts to replace the smartphone have not been successful. Devices like the AI Pin from Humane and the Rabbit R1 faced criticism for not integrating well with existing smartphone systems. In contrast, smart glasses like the Ray-Ban Meta have succeeded by complementing smartphones rather than replacing them. These glasses handle specific tasks, such as taking photos or translating text, but still depend on the smartphone in the user's pocket. The debate over the smartphone's future doesn't mean screens will disappear entirely. Screens are still necessary for tasks like watching videos or editing documents. However, the role of the smartphone may change, much like how the personal computer shifted from a central device to a peripheral. While smartphones may still be widely used, they could eventually take on a more accessory-like role, with other devices handling more of the computing tasks. Apple's recent focus on AI assistants and its foldable iPhone suggests the company is trying to adapt to this changing landscape. As the industry continues to explore distributed computing and wearable technology, Apple's move may signal a broader shift in how people interact with digital tools in the future.