I first heard that electricity that can be generated from the chemical difference between saltwater and freshwater in September 2007, when I read about it in an article in a Dutch science magazine (C2W).

A Dutch test installation was about to start producing several tens of kiloWatts. I did a web search and learned about a pilot plant in Norway and a few other things. Reuters reported on these new developments in March 2008. NewScientist did too, about a year later.
After I’d read the article in C2W, I posted about the topic on Ecademy. Nobody there had heard of it yet and the idea was met with skepticism. It’s funny how anchored in the old ways of energy generation many people are, how attached to oil. Devising all sorts of methods of manufacturing all kinds of oil clearly is not going to solve the world’s energy problems.

We need to start from the basics. Electricity means that electrical charges move. Why add extra, usually energy-consuming steps to that if you do not really have to? Why not simply let electrical charges move? The same applies to heat: Wherever you can harvest heat directly, do it.
Shortly after I read that article in C2W, I received a message from a new client who’s involved in the research associated with what is often called blue energy. Confusingly, the phrase blue energy is also used for other types of water-related energy, such as tidal energy or wave energy. A little bit later, people immersed in this type of blue energy at another university started knocking on my virtual door. Needless to say, I was tickled pink.
When I recently discovered that still relatively few people know about these new developments, I decided to write about them. In one, salt comes in very handy and the other one only works because of salt.
Yep, another article from SmarterScience and it won’t cost you more than a mouse click.
I have a second energy-related article up my sleeve. That one’s been sitting there for about two years. It’s starting to itch badly and now that it has a good context, it will see the light soon. I’ll post about that one on this blog too, of course. It will have babies in it. It will also have J. Craig Venter in it.