Written on 16 May 2016
Your idea doesnâ€™t have to be complicated to be useful.
A lot of comments 'why don't they just' (build roads, move to the water, infrastructure, fix global warming). As if no one had thought of that. Got some spare billions of dollars to pay for that? Will it happen in time to get water to people who need it right now? No. The brilliance of this invention is that it is cheap, simple and immediate, while the bigger problems are being addressed.