For people who have all of their senses and aren't color blind, which artificial sense(s) would be most useful for navigating one's environment?
>magnetic fields
>radio waves
>ultrasound (or infrasound)
These are the only things I can think of for now. Are there any others?
>magnetic fields
>radio waves
>ultrasound (or infrasound)
These are the only things I can think of for now. Are there any others?