Mobility is at the centre of everyone's lives and the expansion of cheap flights in recent decades is one of the few tangible increases in the standard of living of most people.

Note that the compression ratios shown above reflect the expansion ratio, which is the ratio of the combustion chamber volumes when the piston is at Bottom dead centre and Top dead centre.

The company is presently growing revenues at the rate of 25 percent per annum following a restructuring that saw the size of its call centre slightly reduced and an expansion of its technology team.