Scientists are testing new kind of refrigerant-free AC: The promise is cleaner cooling, but can solid-state systems match the efficiency of today's ACs?
Published on: June 16, 2026, 6:30 p.m. | Source: Times of India
Science News: Explore the future of cooling technology with solid-state air conditioners that eliminate traditional refrigerants. Discover how these systems aim to rival conventional AC units while addressing climate change challenges.
