The introduction of a new hardware feature such as the Capture Button on a flagship product like the iPhone 16 suggests a focus on enhanced video recording capabilities, which could be a significant selling point for consumers. This has the potential to positively impact Apple's stock in the short term as it may generate excitement and anticipation for the new iPhone release. The integration with the Vision Pro headset also indicates a strategic move to create an ecosystem of products that work seamlessly together, potentially increasing the value proposition for customers.