current-technology vehicle
121Energy use and conservation in the United Kingdom — For Government policy, see Energy policy of the United Kingdom Energy use and conservation in the United Kingdom has been receiving increased attention over recent years. Key factors behind this are the UK Government s commitment to reducing… …
122Natural gas — For other uses, see Natural gas (disambiguation). Natural gas extraction by countries in cubic meters per year. Natural gas is a naturally occurring gas mixture consisting primarily of methane, typically with 0–20% higher hydrocarbons[1] …
123Raymond Kurzweil — Infobox Person name = Raymond Kurzweil image size = 250px caption = Raymond Kurzweil birth date = Birth date and age|1948|2|12|mf=y birth place = Queens, New York, United States death date = death place = height = 5 7 weight = 145 lbs occupation …
124Alternative fuel — Alternative fuels, also known as non conventional fuels, are any materials or substances that can be used as a fuel, other than conventional fuels. Conventional fuels include: fossil fuels (petroleum (oil), coal, propane, and natural gas), and… …
125DARPA Falcon Project — Illustration of Hypersonic Test Vehicle (HTV) 2 reentry phase The DARPA Falcon Project (Force Application and Launch from Continental United States) is a two part joint project between the Defense Advanced Research Projects Agency (DARPA) and the …
126Vegetable oil economy — is the potential of vegetable oil to replace fossil fuels in the economy and how it compares to other potential replacements. Vegetable oils are the basis of biodiesel, which can be used like conventional diesel. Some vegetable oil blends are… …
127Cryonics — For the study of the production of very low temperatures, see Cryogenics. Technicians prepare a patient for cryopreservation. Cryonics (from Greek kryos meaning icy cold) is the low temperature preservation of humans and animals who can no longer …
128Space elevator — A space elevator for Earth would consist of a cable anchored to the Earth s equator, reaching into space. By attaching a counterweight at the end (or by further extending the cable upward for the same purpose), the center of mass is kept well… …
