This was originally driven by rising energy costs, and has more recently been driven by increased awareness of environmental issues.
He ends up finishing the season in the truck originally driven by Rick.
The development of large-area field emission sources was originally driven by the wish to create new, more efficient, forms of electronic information display.
Originally driven by weights, it was electrified in 1970.
Originally driven by a coachman, the horses are now postilion-ridden in pairs.
It is an academic project and was originally driven by some students doing practical training or diploma theses on specific topics.
The works were originally driven by water power, but in 1803 the works was provided with a 12 horse-power steam engine.
Originally driven by weights, the moving parts are now electrically powered.
Founded in 1999, Geobytes' Geolocation services were originally driven by the requirements of the online advertising industry.
For many years trains had to be hauled by cable, originally driven by a stationary steam engine.