Steve Lindsey, founder of Lontra, hopes to revolutionise the engine with his energy-saving invention. The engine has seen little innovation since Felix Wankel’s contentious rotary effort back in the ...

There are several operational factors and requirements that have guided design and development of composite wind turbine blades over the last 20 years. The most important factors and requirements are ...

Sometime this year, the swept area of the world's largest wind turbine will grow by nearly 30 percent. Swept area describes the circular zone outlined by the tips of a turbine's turning rotor blades, ...