O principio da injeção eletrónica também poderia levar-nos mais alto, por exemplo com um elevador a ar, oxigénio.
An escalator, an elevator or a lift could be propelled using eletronic injection, as in the automobile industry, using an air chamber that with optimized eletronic control of flame and gasoline, should propell very very fast an elevator, to the upper floors, say something like 300 m, or using an hibrid solution, using also conventional cables to escalate from floor to floor. Or simply using different types of escalators.
Econopolitic 