Well, that is impressive! Before we have even written anything about the new Tesla Powerwall, it is already sold out until next year. They announced, only days after the Powerwall was introduced, that they have 38.000 reservations. That means that they are sold out until mid next year. What makes it even more surprising is that many people were wondering whether there was a market for these expensive batteries in the first place.
Since the beginning of this website, there has been a section for interesting books. It turns out it is very hard to find good books about renewable energy for boats. Luckily, there are a lot of very interesting books out there that we can learn a lot from. Therefore, starting today, this section will have a broader focus.