Comment: How many steps before register overflow? (Score 3, Interesting) 162
I can think of a number of follow-on experiments to tell us more about this mechanic.
First I think you'd want to establish more conclusively that it is counting or memory of steps or actions, and not something in the environment:
- Replace the sand behind them on their path and see whether they can still get back.
- Put them on a treadmill to get to their location and back so that their aren't actually moving relative to the earth and see whether they still get back.
- Once this get to the food, rotate the artificial section of ground it is on 180 degrees and see whether they still get back.
- Change the wind direction in an artificial environment and see whether they can still get back.
- Reverse the location of the primary light source in an artificial environment and see whether they can still get back.
Then explore the limits of the counting or action memory mechanism:
- Keep extending the number of steps to get to food until they can't remember how many steps to get back.
- Keep extending the number of steps in a path with a turn in it, on each side of the turn, and compare to the path with no turn.