Ten Nasa Inventions That You Might Use Every Day!
- Invisible braces
- Scratch resistent lenses
- Memory foam
- Ear thermometer
- Shoe insoles
- Long-distance Telecommunication
- Adjustable smoke detector
- Safety Grooving (It is not a dance for safety :D)
- Cordless tools
- Water filters
Theese are just some of many great and helpful inventions from our freinds at Nasa. In all, Nasa has about 6,300 patents! WOW! Cool! :)
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