To demonstrate the overhanging motion sensor, a camera was positioned at the same point, visualizing a yellow box to show when the system detected movement toward the multimodal controller and a red box to show if hands were near the gearstick.

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Designed to be lightweight and cheap to produce, the robotic bicep upgrade uses a (mostly) aluminum frame, battery-powered DC motor, cable drive system, racket braking and thumbstick controller for movement, with a BeagleBone board supervising the electronics that pull it all together.

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We did get a slight feel of being in "scene to scene" shootouts instead of a free-roaming FPS, perhaps a design choice to mitigate the limited camera movement offered by the controller, but we'll have to see more levels to know for sure.

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Including pressure-sensitive buttons that offer a variety of different movement and actions on the same button, the GC-2 controller also comes armed with high-quality analogue sticks to ensure accurate player movement on screen, making sure you're always one step ahead of the enemy.

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The controller is able accurately to detect the movement of 10 fingers at once, allowing for intricate gesture-based controls.

BBC: Technology

Designed and built with both casual and serious FPS gaming in mind, the MAG II features 3 pre-programmed sensitivity options and is the only gun controller to incorporate Motion Sensing and Gyroscopic Induction movement tracking.

ENGADGET: MAG II Gun Controller reports for FPS duty on PS3 and PC from Nov 20th