Skin Deep

This article explores how surface-based innovations are being used to address major global challenges, including climate change, water scarcity, carbon capture, and antibiotic-resistant bacteria. It highlights advances in radiative cooling paints, moisture-harvesting coatings, algae-infused surfaces, and antimicrobial nanomaterials that can improve energy efficiency, reduce emissions, generate fresh water, capture carbon dioxide, and limit the spread of harmful microbes. The piece argues that engineered surfaces are becoming an important frontier in science and innovation because they offer scalable, practical ways to improve environmental sustainability and public health. Overall, it presents surface technologies as a promising area of research with the potential to reshape how buildings, materials, and everyday environments contribute to solving complex global problems.