If the life showed the length of the ARAY beam after it has been fired, that would be pretty cool. LIFE is currently unused for ARAY. You could use serialized LSNS to read this.
Uses:
Life does have a use in ARAY. ARAY will only fire BRAY if it has a life of 0. This property is useful in ARAY/FILT-related resistors.
Didn't realize that.
This suggestion was to view beam length, not customize it.