Nothing of value has happened in last 30 years, since the introduction of low-powered osmosis with feedback loop. I recall hand-cranked devices came about 1985

Nothing of value has happened in last 30 years, since the introduction of low-powered osmosis with feedback loop. I recall hand-cranked devices came about 1985 and I also remember I bought 6 watts solar panel for 80 Australian dollars. So this is not an important piece of news at all. Sorry.