SmartBite

# Ergonomic Design Approach

This document describes the ergonomic principles behind SmartBite’s physical design.

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1. User Comfort

• Mouthpiece shape
• Material selection
• Bite pressure distribution
• Long‑term comfort

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2. Safety

• Non‑toxic materials
• Smooth edges
• Moisture resistance
• Sensor isolation

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3. Fit & Form

• Universal fit vs. size variants
• Thickness constraints
• Placement of electronics

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4. Hygiene

• Cleaning
• Replaceable covers
• Moisture sealing

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Acceptance Criteria

• Document stored in /docs/ergonomics/
• File name: ergonomic_design.md
• Includes sketches or references
• Linked from README