The world uses more energy today than ever before – roughly 575 quadrillion Btu (2015), according to the US Energy Information Agency. Although serious improvements in how we create and store energy mean the resource is cheaper and more accessible than ever, we’re...
The electric revolution in European skies could take just a few years. Judging by the speed at which things are moving, particularly in Scandinavia, the first to see the dawn of zero-emission aircraft will be passengers in the far north, where a number of experimental...
From my point of view, a sensible ecological transition must not make us forget about mankind. As Westerners, our focus is on increasing the share of renewable energy in comparison to fossil fuels. The main resource that humans need is fresh water, before any other...
There is a lot of interest and hope in hydrogen, but what exactly are we discussing? I hear a lot about hydrogen and it is difficult for me to understand exactly what is involved. So here’s why I’m offering a perspective after doing a fair degree of...
As a lover of the sea, I can’t help but be concerned about the way we treat our most precious resource. The facts are there for all to see, below are some of the things that have struck me. Since the 1950s, the production of waste and in particular plastic has...
Ever since I was a child, I have been very interested in shipping. I remember that I couldn’t understand why all boats weren’t powered like my toy…with batteries. Later I understood, and now, it gives me the opportunity to tell you about a sailing company....
John Stuart Mill, in the 19th century, defined utilitarianism as a doctrine that makes the useful, that which serves life or happiness, the principle of all values in the field of knowledge as well as in that of action. For most of us, and I am obviously no...