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This interaction showcases the Level tool in Apple's Measure app. Utilizing the device's gyroscope, two glass-like circular bubbles float across a dark grid. As the user tilts the phone, the bubbles drift, morphing and merging with an organic metaball effect when they collide. The degree text rotates and updates dynamically. When the device reaches a perfect 0 degrees, the entire screen transitions instantly into a vibrant green success state, providing clear visual confirmation of alignment.
