Since May, British Airways has experimented with offering iPads with pre-loaded content to first and business class passengers on its Boeing 777 aircraft, while they are awaiting installation of a newer built-in system.

BBC: In-flight entertainment at a crossroads

Between its picture quality and large screen, LG's 100-inch class Laser TV offers an uncanny theater-like experience at home, but without the difficult installation required by previous projector-based systems.

ENGADGET: LG 'Hecto' laser TV projector to debut at CES 2013, promises a 100-inch screen from 22-inches away