The Old Point Loma Lighthouse in San Diego stands as a pristine white sentinel against the endless blue horizon, practically begging to be the star of your next day trip adventure.
Interesting Engineering on MSN
Paint-like coating cools buildings, reflects 97% of sunlight, captures water from air
The nano-engineered polymer paint-like coating could help tackle global water scarcity and cool buildings, reducing the need for energy-intensive systems.
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