Digital objects including e-books, audio, video, computer applications, etc.

FORBES: Is The Patent System Broken? Well, Amazon's Just Patented The Sale Of Second Hand Goods

She moves a cup, picks objects up and nimbly places them in a box (video link at end of post).

FORBES: Robotic Arm Controlled By Your Mind

The game engine is the core component of a video game because it handles graphics rendering, game AI, and how objects behave and relate to each other in a game.

BBC: Screenshot Tara at work in the Encounter game