“…This, along with a spate of recent papers by several other groups (e.g., Brooks, 2002; Fernandez & Farell, 2006; Nefs, O’Hare, & Harris, 2010; Shioiri, Kakehi, Tashiro, & Yaguchi, 2009, Shioiri, Nakajima, Kakehi, & Yaguchi, 2008), is an important convergence of evidence because the IOVD mechanism is a radically different kind of binocular computation; one that is distinct from the long-appreciated mechanism of stereopsis, and its confirmed existence has important theoretical and practical consequences for vision science.…”