ok, yes, I do watch TV on occassion.
On a recent episode of "Man, Woman, Wild" , the lost and stranded couple actually purified their water by boiling it in a used plastic (PET) water bottle over an open flame.
Bottle did not melt, water boiled inside.
The scientific explanation sort of made sense … but … has anyone else actually tried this.
Does it work ?
Need to be really careful ?

