Not only is this unfair, it is also incredibly unhygienic for people living in communities without running water.

That's why the Nano Membrane Toilet has been designed - and the project has just been backed by Bill Gates!

This toilet requires no water to get rid of waste in a healthy, hygienic way.

Not only would this invention mean healthier lives for communities without running water, it could also save a lot of trouble during a drought!

Watch the video to see exactly how this works!