Ideally and on a positive note...Cheap and easily accessible to everyone.
The negative...When the process is ready for distribution it will be patented, the cost inflated, and available only to those who can afford it. Governments will use tax dollars to make it available to poor communities. (We all know how efficient governments are.)

Thanks for the link. Like @Beowulfsfriend says, it looks promising.

8 drops of bleach (clorox) per gallon, more if the water is cloudy, let sit 15 minutes, is what we were taught in Girl Scouts