The Solar # ##proof Tarpaulin aims to reduces disease and pollution . ` There 's a really interesting product that 's been around for 10 or 12 years called the Hippo Water Roller -- The award - winning design by Chris Olsen is portable as well as a being a plant . Flexible and robust the design is morphologically inspired by the saguaro cactus .
The Solar # ##proof Tarpaulin aims to reduces disease and pollution . The award - winning design by Chris Olsen is portable as well as a being a plant . Flexible and robust the design is morphologically inspired by the saguaro cactus .