3 ms·News releases like this are always optimistic, but there always some hidden cost they don't tell us about.by oidar 3y agoNews releases like this are always optimistic, but there always some hidden cost they don't tell us about.haarts 3y agoAnd now it's your job to figure that out!0x0203 3y agoI didn't read the paper, but judging just from the article, it looks like it requires forcing the humid air through the membrane. I suspect that the energy required to do so is more than it harvests.