Profile: Cambridge Research Systems Ltd. designs and develops tools for the advancement of vision science. Some of our products are vision testing tools, visual simulators and eyetrackers. Our high speed video eyetracker toolbox is ideal for oculomotor research works. Its features are low noise, drift free measurements and stereo option. On the other hand our MRI-Live! is an integrated video display and eyetracker. Its novel design incorporates a combination of technologies to provide an enhancement tool for human brain mapping.