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.

New Electric Field Device Reduces Car Fuel Consumption by 20%

Professor Rongija Tao, from Temple University, invented a device that, applied to the vehicle's fuel line, near the injectors, creates an electric field that reduces the fuel's viscosity, so that smaller droplets are injected into the engine, leading to better combustion and increased fuel efficiency as much as 20%.

VW Golf BlueMotion TDI – 74MPG – Better Than Prius?

The most known German car maker Volkswagen, and the most popular car in Europe, VW Golf, hits again these days as Volkswagen unveils their latest BlueMotion car. They already have unveiled other BlueMotion machines, but this time it is Golf's time to be in the spotlight.

Fuel Vapors System Runs Car in Charlotte County

Have your every drove your car on "fumes"? They're gas vapors that form when it evaporates. One man, John Weston, from Charlottle County, FL, has found these fumes useful and made a fueling system out of them so his car gets an incredible mileage: 463 miles per gallon! In European measurements (if I'm correct) this is 0.8L/100km!!! Wow! Not even VW's latest gadget car can't get this mileage!

Revetec Controlled Combustion Engine: 50% less fuel, 100% power

A better combustion engine is the one recently patented by Revetec, a small company from Australia. Their engine has been tested by independent parties. It has the same power as an ordinary engine, but it consumes half the fuel and it weights 50% less. It's also smaller than the average car engine.

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.

Mazda Hydrogen Car – to be Tested on Japan’s Roads

Mazda is in the process of testing a car that runs on both hydrogen and gasoline (it's a dual fuel system). They're allowed to test the car on the public roads from Japan.

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...

MUSIC – A new, green, more efficient petrol engine

A simple redesign of the petrol engine could greatly increase its efficiency when idling or driving at low speeds, as well as reduce the...

Blogger gets 72 mpg from stock Euro Honda Civic diesel

What we're going to do is hypermile these cars. Although, much like Jack Nicholson in A Few Good Men, we're not sure you can...