Human sources come principally from the burning of fossil fuels such as coal, oil and gas.
He just wants to provide an alternative to the world's diminishing reserve of fossil fuels.
With fossil fuels once again expensive, Cohen's facility with the technology is in demand.
Meanwhile, the underlying fossil fuels are probably as cheap as they are ever going to get.
FORBES: Clean Energy Innovation: An Unstoppable and Volatile Force
Eliminate all subsidies for all fuels, thereby correcting yet another market distortion called government failure.
FORBES: A Conservative, Small-Government Strategy For Fighting Climate Change
Solar will be as cheap as fossil fuels before long, both PV and solar thermal.
Cheap fossil fuels are also undermining efforts to develop and adopt renewable energy.
The second observation is the incredibly powerful ecosystem of innovation that fuels Silicon Valley.
The company manufacturers the production of highway construction materials, synthetic fuels, and environmental control machinery.
FORBES: When Will Gencor Industries' Waiting Game With Uncle Sam End?
For its part, Germany is closing down all its plants and switching over to alternative fuels.
The S3D application models the underlying turbulent combustion of fuels in an internal combustion engine.
ENGADGET: Cray's Jaguar supercomputer upgraded with NVIDIA Tesla GPUs, renamed Titan
Because the early days of a bubble create optimism, and optimism fuels hiring, spending and growth.
FORBES: Here Comes Bubble 2.0, Which Is Just What The Economy Needs
The politician's answer is to give a boost to alternative fuels, via mandates and subsidies.
Fossil fuels are bad, at least if you subscribe to the global warming theory.
Clean Energy Fuels Corp shares are currently trading down about 1.2% on the day.
FORBES: Clean Energy Fuels (CLNE) Shares Enter Oversold Territory
"The first place to start is to stop putting public money towards fossil fuels, " he adds.
That's because crude oil can be turned into very convenient transportation fuels (gasoline and diesel).
Relieving traffic congestion reduces the appeal of public transit and fuels the growth of suburban sprawl.
Focus serially and incrementally on specific relevant activities or fuels, and associated meaningful and manageable options.
FORBES: Egypt fallout -- follow Exxon and T Boone Pickens; go long natural gas and frack-baby-frack
They hunger for electricity, which in the U.S. comes predominantly from burning fossil fuels.
History is replete with examples of people hyping new, cheap, plentiful and clean alternative fuels.
Both rely heavily on coal, which is the most carbon-intensive of all the fossil fuels.
The irony is that the rise in renewable energy will require more fossil fuels.
Branson is also trying to push bio-fuels in the airline industry, but the plan is controversial.
At the moment Turkey's energy sector is dependent on dirty, expensive fossil fuels, which are imported.
The sharp increase was due to government mandates on ethanol use, the so-called Renewable Fuels Standard.
FORBES: Ethanol Subsidies: Dumping Corn In The Ocean Would Be A Better Idea
In fact, API says it does not want to deter the production of alternative fuels.
By some estimates, methane hydrates contain more energy content than all other known fossil fuels combined.
The chemical conversion of natural gas to liquid fuels could provide an attractive alternative to CNG.
FORBES: Governors Press Detroit To Make Natural Gas Vehicles
Clean Energy Fuels Corp shares are currently trading down about 7.3% on the day.
应用推荐