TECH
Retrofit Smart Voice Control for Vintage Refrigerators: A Senior‑Focused Case Study
When a 78-year-old in suburban Ohio asked how to defrost his 30-year-old fridge without climbing a ladder, the answer was a $160 kit that spoke back. The story that follows blends hard numbers, open-source hardware, and a senior-centric design philosophy. 1. Introduction - Turning Vintage Appliances into Voice-Enabled Assets Stat: