Chronology | Current Month | Current Thread | Current Date |
[Year List] [Month List (current year)] | [Date Index] [Thread Index] | [Thread Prev] [Thread Next] | [Date Prev] [Date Next] |
I'll suggest a Gedankenexperiment (Please don't try it!). Ride a bike no
hands at moderate speed on a parking lot with your eyes shut. I find that
I am absolutely dependent on visual feedback to maintain my upright
condition.