ZESTxLabs helps the bachelor Ben find love, scientifically that is. On their date with Ben of the girls did three tests to see if they were a match for Ben. They first experiment used eye tracking to see what caught the girls’ visual attention. The second experiment was a pheromone test. The third used skin conductance and heart rate to examine synchronicity between the Ben and his date. One girl came out on top. Click on the link to find out who.