Other technologies that are currently used on the project

Asus Xtion pro live
Asus Xtion pro live
Depth sensor for motion tracking.
The Xtion PRO LIVE uses infrared sensors, adaptive depth detection technology, color image sensing and audio stream to capture a users’ real-time image, movement, and voice, making user tracking more precise.
Piksi-swift navigation
Piksi-swift navigation
GPS receiver with Real Time Kinematics (RTK) functionality for centimeter level relative positioning accuracy.
Leap motion
Leap motion
PC sensor device used for tracking hand and finger motions.
Using two monochromatic IR cameras and three infrared LEDs, the device observes a roughly hemispherical area, to a distance of about 1 meter.
Razer Hydra
Razer Hydra
PC motion and orientation sensing controller.
It uses a weak magnetic field to detect the absolute position and orientation of the controllers with a precision, as stated by its developers, of 1 mm and 1° it has six degrees of freedom.