Science and Technology Goodbye allergy and fine dust: Xiaomi launches purifier that removes 99.99% of particles in one hour, eliminates formaldehyde in two hours, reduces 98.9% of pollen, and delivers 11,666 liters of clean air per minute Maria Heloisa Barbosa Borges 09/05/2026 at 02:01
Science and Technology South Korean Company Creates Portable Filter That Turns Any Faucet Into Drinking Water Purifier — No Electricity and Quick Replacement Valdemar Medeiros 23/06/2025 at 13:18
Science and Technology Solar Purifier Allows Water Purification Even Without Sunlight: New Invention Works 24 Hours a Day Fabio Lucas Carvalho 15/05/2025 at 22:38