Apple is charting an ambitious course by developing in-house components for future devices, including a proprietary cellular modem, MicroLED displays, combined Wi-Fi and Bluetooth chips, and camera sensors, according to analyst Mark Gurman. The in-house cellular modem is slated for completion by 2026, aiming to replace Qualcomm components in future iPhones. Additionally, plans include a combined Wi-Fi and Bluetooth chip by 2025, MicroLED displays for upcoming Apple Watches, and an in-house strategy for camera sensors. Apple aims to reduce dependence on external suppliers and enhance the technological prowess of its devices.