a mixed bag for productivity tried Tobii eyeX Tobii’s line of eye trackers Tobii’s eye-tracking camera our progressing testing EyeX What we found Tobii’s eye-tracking camera What we found EyeX Tobii’s eye-tracking camera a mixed bag for productivity Tobii’s eye-tracking camera PC World a mixed bag for productivity our earlier testing PC World Tobii’s eye-tracking camera our earlier testing What we found our progressing testing