And rather than having to be trained by each user the system appears to generalise well.

ECONOMIST: Computing

Travelocity, for one, allows a buyer outside the U.S. or Canada to have any flight booking sent to a travel agent anywhere -- so long as he is a Sabre reservations system user -- to have the purchased ticket issued.

CNN: Technology: Flight Planning 101

Furthermore, the COOLPIX P7700's intuitive ergonomics and control system allows the user to easily access menus and manual controls, ensuring fluid operation.

ENGADGET: Nikon intros flagship Coolpix P7700 for prosumers, diminutive Coolpix S01 for fashionistas