Invention Awards: A Box That Keeps Plants Hydrated in the Desert | Popular Science

Invention Awards: A Box That Keeps Plants Hydrated in the Desert | Popular Science: "In 2006 Hoff took 25 Waterboxxes to Morocco’s Sahara desert, and after a year, 88 percent of the trees he treated had green leaves, while 90 percent of those watered weekly (the traditional local method) died under the scorching sun. He is conducting more experiments with 20,000 Waterboxxes in difficult terrains in places like Pakistan and Ecuador this year."