Indian-origin researcher develops phone-based eye-tracking system

Since few people have the external devices, there’s no big incentive to develop applications for them. (Reuters) Researchers led by an Indian-origin scientist have developed a software that can turn any smartphone into aneye-tracking device, a discovery that can help in psychological experiments and marketing research.
In addition to making existing applications of eye-tracking technology more accessible, the system could enable new computer interfaces or help detect s