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Technology · Artificial intelligence · published 2026-09-09 · via TechCrunch

Apple's Foldable Phone Hinge Leverages AI and 3D Printing for Precision

Image via TechCrunch
Image via TechCrunch

Apple's first foldable phone, the Duo, features a hinge designed with AI algorithms and 3D printing to ensure perfect alignment and reduce wear. The company claims this manufacturing approach enhances durability compared to typical foldables. The hinge is part of a broader effort to address the fragility common in foldable devices.

Expanded Detail

Apple's Duo represents its first foray into the foldable market, a segment frequently criticized for mechanical fragility due to the constant stress of opening and closing. At the Surprise and Shine event, the company's chief hardware officer outlined a specialized production strategy designed to counteract these common weaknesses.

The process pairs AI algorithms with each hinge to find its ideal housing, while a confocal laser examines the surface topology. This data directs a 3D printer to apply up to 25 micro layers of a custom photopolymer, effectively smoothing out imperfections. Additional safeguards include a nano-texture finish and a multi-layer lamination approach.

Context

This manufacturing technique could set a new benchmark for foldable device reliability, potentially easing consumer concerns about fragility. If successful, the AI-driven precision may encourage other manufacturers to adopt similar methods, raising industry-wide durability standards. Consumers could ultimately benefit from longer-lasting devices, reducing replacement costs and electronic waste. However, the advanced production process may also influence pricing, potentially limiting accessibility for budget-conscious buyers.

Expanded detail and Context are AI-generated analysis; the linked article remains the authoritative source.
Read the full article at TechCrunch →
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This summary is AI-generated and original to Mobble; the linked article is the authoritative source. Original headline: “The hinge for Apple’s new foldable phone was built with AI.” Browse more stories.