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Guys, guys, which came first, the Pringles or the tube?
Until the boffins can explain simple grass roots stuff like that they're just whistling dixie..
The retina is lined with light-sensitive rods and cones-
Here's a typical rod, note the light-sensitive cells stacked up inside it..
..like a tube of Pringles-
There are 120 million tubes of Pringles (rods) in the human eye (and another 7 million cones), each one containing stacks of individual pringles which takes the numbers way off the scale, and scientists can't even begin to fathom how they "evolved", let alone explain how they "wired themselves up" like a printed circuit board and then connected themselves up to the brain..
Until the boffins can explain simple grass roots stuff like that they're just whistling dixie..
The retina is lined with light-sensitive rods and cones-
Here's a typical rod, note the light-sensitive cells stacked up inside it..
..like a tube of Pringles-
There are 120 million tubes of Pringles (rods) in the human eye (and another 7 million cones), each one containing stacks of individual pringles which takes the numbers way off the scale, and scientists can't even begin to fathom how they "evolved", let alone explain how they "wired themselves up" like a printed circuit board and then connected themselves up to the brain..