4 Awesome NASA Inventions You Use Every Day

NASA's innovations have significantly impacted everyday life through spin-off technologies. These include cordless tools, infrared thermometers, scratch-resistant coatings, and memory foam. Each of these technologies originated from NASA's need to solve specific challenges in space missions. Cordless tools were refined for the Apollo mission, infrared thermometers adapted from star temperature measurement, scratch-resistant coatings developed for astronaut visors, and memory foam created for cushioning in spacecraft. These advancements demonstrate NASA's role in enhancing daily life, from healthcare to comfort.

Explain the role of NASA in the development of scratch-resistant coatings for eyeglasses.

What is memory foam, and how did NASA's research lead to its creation?