The high humidity level of Lima, Peru is around 83% and was always seen as a fact, but never a blessing. Better yet, it was never viewed as a potential solution to the water shortage that Lima is currently dealing with. As the second largest desert in the world, Lima sees very little annual rainfall and, according to a 2011 article in The Independent, 1.2 million of its … [Read more...] about An Invisible Blessing: A Billboard Generates Drinking Water out of Air