Money crude oil

What is the real price or cost of oil? How have prices evolved over the past decades? How much does the oil bring to those who sell it? Has energy ever been more expensive? How much is the energy compared to purchasing power? In this article and the following ones, we will try to answer these different […]

A new wind turbine design: Stormblade Turbine

British company Stormblade Turbine is developing a new type of wind turbine that is expected to be more efficient, less noisy and less maintenance-intensive than the standard three-bladed formula. One of the biggest problems with today's wind turbines is when the speed of the turbines wind is greater than 27 m / s (97 km / h): the rotor must [...]