Portable 3D-printed device can produce enough drinking water from thin air for a family of four every day - Water from Air project can capture 1.6 gallons of drinking water per day from Latest from Tom's Hardware on 2025-09-05 09:00 (#6ZT9C) Portable 3D printed Water from Air device is claimed to be able to capture 1.6 gallons (6 liters) of drinking water per day.