Can Your Webcam Fix Your Posture While You Type? Benchmarking 2026’s AI Posture Coaches Against Real Ergonomic Gains
AI posture‑coach apps exploded in 2026, promising to watch your neck, shoulders, and wrists through your webcam and nudge you into healthier habits—privately, on‑device. We put these claims on a test bench and outline a simple at‑home protocol to see whether real‑time cues actually improve comfort and typing speed/accuracy over a few weeks.
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