Though a thorough presentation of historic and contemporary examples the authors show that economic growth and socially beneficial activities only take place at optimum speed when there is minimal intellectual property protection. (newlawjournal.co.uk)
Additionally, we know more fuel is consumed when the engine isn't running at it's optimum speed for power production. (mechanics.stackexchange.com)
A lot of credit has to be given to the eight - speed automatic transmission, which ensures optimum speed as it changes gears quickly. (rediff.com)