Flies See the World In Slo-Mo, Say Researchers
An anonymous reader writes "'The smaller an animal is, and the faster its metabolic rate, the slower time passes for it, scientists found. This means that across a wide range of species, time perception is directly related to size, with animals smaller than us seeing the world in slow motion.' No wonder it took so long to grow up!"
Here's the original paper.
You joke, but I really think there is something to this.
When I was in first or second grade (1970s), the U.S. was in the middle of its metric conversion program. We were taught the size of a cm vs an inch, the weight of a gram vs. an ounce, etc. I came up with some equivalencies on my own to help me remember everything. A cm was about the width of my thumb at the time. An inch was the length of of my folded middle finger. A foot was about the length of of my fist to my elbow... (Obviously none of these work anymore because I was a lot smaller back then.)
Then we got to time. How long is a second? I tried counting "one one-thousand, two one-thousand" in my head like my teacher had suggested. It was too fast. I eventually came up with a "one (pause) and a two (pause) and a..." chant which (for me) accurately measured out each second.
I'm in my 40s now and if I try my old timing chant, it's too slow. Each second I count takes nearly 2 seconds real-time. The "one one-thousand, two one-thousand" mnemonic now works for me. This also matches my memories of staring at the second hand on the clock in class, waiting for the time to pass so school would end. I watch a clock (with a second hand) today and it seems to move almost twice as fast as I remember it moving back then.
My timing hasn't changed. I started playing piano in second grade. When I listen to old tape recordings of songs I still play, my tempo hasn't changed. The only explanation I can come up with is that my verbal and visual processing has slowed down with age. My piano playing has had the tempo reinforced every time I hear a recording of a piece, so it gradually (to my brain) sped up over the years to keep pace with my slower processing.