It's not a perfect test, but as a statistician, my preliminary takeaway from this is that bionic reading doesn't work. results are generally in the ballpark of

It's not a perfect test, but as a statistician, my preliminary takeaway from this is that bionic reading doesn't work. results are generally in the ballpark of insignificant, and there seems to be a very weak inverse relationship between reading speed and comprehension. which is to say, on preliminary it looks like most "speed reading" claims (I.e. quackery).