While, future mid-term aircraft may use a blend of bio-fuels and synthetic fuels in ultra-efficient airplane designs, and future long term engines and aircraft in the 50-plus year horizon may be specifically designed to use alternative fuels with low to zero carbon content, such as liquid hydrogen or liquid methane [82].
Mr. Belive said DVD was popular in his stores, but only as a niche and not as a long-term engine of revival.
Mercedes, which currently supplies McLaren's engines, said it could not comment on its partner's plans, but its F1 executive director Toto Wolff said: "We are looking for a long-term engine supplier relationship with McLaren-Mercedes".
The transformation to a clean energy economy can therefore serve as a major long-term engine of job creation".
In both the long-term engine-aged DPF and the accelerated Na-aged DPFs, there is significant Na ash present in the upstream channels; however, in the engine-aged sample lube oil-based ash is the predominant constituent.
Electric trains and tracks are faster, greener and cheaper to run in the long term than diesel engines.
In addition, the long term case for diesel engines for compact cars could be in jeopardy and could impact the fundamental valuation of most players in the sector".
"There is no alternative to the internal combustion engine over the long term," he said.
Given our previous discussion of price inelasticity on the consumer side, which implies potential positive dollar churn on a per-account basis, Netflix's low account churn becomes a long-term profit engine.
"But with the commitments Tata have given to the future of Jaguar Land Rover and the long term supply agreements for components, especially engines from Bridgend and Dagenham, we're obviously pleased they are in the game".
