using LPG is still usually quite cost effective. Most of our readers might not be familiar with LPG (liquefied petroleum gas) but it's a fuel that is very hot in countries like Belgium ...

Most fuel cells in use today, however ... Many people do have access to natural gas or propane tanks at their houses, however, so it is likely that these fuels will be used to power future ...

local fuel prices, conversion costs, availability of LPG stations in your locality, and overall cost-effectiveness of using LPG compared to petrol.

General Electric Co., Press release (April 23, 1963). Physical Chemistry of the Hydrocarbons, edit. by Farkas, A., 1, 389 (Academic Press, Inc., New York, 1950 ...