His "Project Slingshot", an inexpensive portable water purification system, was named a runner-up for "coolest invention of 2003" by Time magazine
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His "Project Slingshot", an inexpensive portable water purification system, was named a runner-up for "coolest invention of 2003" by Time magazine
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.