Helix 2.90 vs Axe FX III in Helix Posted May 13, 2020 58 minutes ago, MartinDorr said: A fair amount of what we think hearing is actually generated in our brains based on context and individual ‘knowledge’. That is not to say it’s real. There is ample evidence that placebos work to some degree for some people. I think there is no reason to believe our hearing ability is more real than feeling a recovery from sickness after taking a placebo. that's jack handy deep!