1. Robot chăm sóc người cao niên
https://www.voatiengviet.com/a/4486406.html
2. Toilet thông minh
https://www.voatiengviet.com/a/4486404.html
3. Best Restroom Signs Ever!
Fr: Thuy Chau* Bao Tuan
AND FINALLY PLEASE DO NOT ARGUE!!!.......
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