Free Piston Engine: Worth Investing In It to Power Future Electric Cars?
Since the idea of economy started in humanity's mind, everybody wants to reduce the expenses, mostly on energy dependence. Nowadays, when hybrid cars and, generally, electric vehicles are starting to play a huge role in car industry, and electric technology is starting to get cheaper yearly, there still are scientists that get inspired by the old explosion engine principles, albeit they are being used for more than a hundred years and their power source is mainly based on fossil fuel.
Airbus A350-XWB, Maiden Flight of Fuel Efficient Composite Jumbo Jet
Fuel efficient aircraft are critical to maintaining the bottom line in the airline industry. Recent developments in engine and aircraft design, such as the...
Turbine Engine: a Different, 30% More Efficient Way to Move Trucks
The following is an excerpt from tt engines, a company who made a truck engine that does not have any pistons, valves, or any...
Audi Boosts Fuel Economy by Deactivating Cylinders
As emissions regulations for the automobile industry continue to strengthen, automakers are looking for the best ways to reduce fuel economy without impacting performance.
Audi's...
BMW i3 First EfficientDynamics Engine Tested in a 1 Series [UPDATED]
Hybrid vehicles we're looking forward to from BMW, the i8 and ActiveTourer, and they both have one thing in common, a three-cylinder engine.
Engines are...
EATR Robot Powered by Vegetation and a New, Efficient Steam Engine
Steam power is being revived as Robotic Technology Inc. develops the "EATR" as in Energetically Autonomous Tactical Robot - basically a robot that can have a meal of gasoline, heavy fuel, kerosene, diesel, etc and biomass, thus never having to be recharged as long as it has some wood sticks around.
Pratt & Whitney`s Geared Jet Engine Turbo-Fan to Burn 15% Less Fuel
One of the biggest names in aviation, Pratt & Whitney, spent almost twenty years developing the geared turbofan engine that burns 12 to 15% less fuel than other jet engines. The new turbofan engine also cuts carbon dioxide emissions by 1,500 tons/plane yearly.
ETV Motors to Launch Jet Turbine-Based Prius with Higher MPG
Israeli start-up ETV Motors, located in Tel Aviv has invested about $12 million in this technology that combines a car, electricity and a jet engine. The prototype of a modified Prius will be ready next year for testing.
A More Efficient Mazda Rotary Engine Could be Back in Five Years
The Wankel Rotary Engine, of unique design and origins, is the only mass-produced engine to have been conceived in the 20th century, while piston-crankshaft...
New Engine Prototype That Mixes Gasoline and Diesel Gets 55 Percent Efficient
Researchers from the University of Wisconsin-Madison have recently unveiled a concept engine that can be from 20 to 30 percent more fuel-efficient than classic models. It would also be substantially cheaper to produce, since the emissions are lower than those of conventional engines and expensive catalyst units are not needed any longer (in some cases, their price can reach that of the engine's).
