Why do some people invert Y? Is it because they played Microsoft Flight Simulator as a child? Is it because they grew up playing classic shooters such as Goldeneye 007 and Timesplitters? Or is it something even more fundamental than that? According to new research, inverters and non-inverters perceive 3D space slightly differently, and whether you invert look or leave it on normal may have nothing to do with your gaming history. But does it really matter? Standardised support for inverted