Google employees develop gadgets that help make the world a better place. Sometimes they get kids to help.
Today’s Google doodle highlights one such invention, a “transformative water purifier” from the mind of 11-year-old Audrey Zhang of New York. Zhang’s fanciful machine takes in liquid from polluted rivers, lakes, and oceans, and then transforms it into clean, drinkable water. “When humans and animals drink this water, they will live a healthier life,” Zhang wrote in her description of the piece. READ FULL STORY