John Renouard had a dream one night about a muscle-powered drill. He took the idea to the engineering school at BYU, and they created it. Several years later that drill is in 36 countries providing clean water to 7 million people!
John Renouard had a dream one night about a muscle-powered drill. He took the idea to the engineering school at BYU, and they created it. Several years later that drill is in 36 countries providing clean water to 7 million people!
