–Rugiada watering device is inserted into the ground. Its sensors automatically register soil and air humidity and analyzes timetable and the type of irrigation for your soil (atomization, revolving, sprinkle, dropping). I'm skeptical of it's accuracy.
Great idea for International Sunflower Gorilla Gardening day! recycled paper pulp forced into a doll face mold, then stuffed full of organic, heirloom eatin' sprouting seeds! Plant and watch the heads sprout!