The 9 most impressive social good in**vations from July
 

The 9 most impressive social good in**vations from July
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Big issues are best tackled with massive creativity — and sometimes that creativity leads to world-changing in**vation.*

From clothing that changes color to alert the wearer of nearby toxins to a boot that alerts health care workers if a baby stops breathing, inventors are putting their good ideas into motion.

SEE ALSO: The 12 most impressive social good in**vations from June


These inventors are tackling some of the world's biggest problems. Though certainly **t an exhaustive list, here are nine in**vations that made an impact in July. Read more...

1. The app that helps fisherman navigate — and avoid trouble

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