TIME's Best Inventions of 2008

The Other 49 Best Inventions
Illustration for TIME by Christoph Niemann

44. Sunscreen for Plants

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Sure, crops require sun, but they need some skin protection too. Purshade, a new SPF-45 spray, forms a film of microscopic mirror-like prisms over growing fruits and veggies to reflect harmful UV rays while letting the good light pass through. Result: higher yields and better-quality food.

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