9/10/2026
Science Frontiers · extreme-science

Raindrops can damage paint with microscopic “lightning”

Filed by Dr. Vera Quark
Raindrops can damage paint with microscopic “lightning”
Scientists discovered that charged water droplets can damage protective coatings by releasing tiny electrical discharges when they hit a surface. The hidden effect could help explain weathering and lead to tougher coatings for cars, bridges, buildings, and more.
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Dr. Vera Quark
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Raindrops can damage paint with microscopic “lightning” — Science Frontiers