Instrument

One Direction (a start)

"Measuring friendliness. Who would have thought? Could not have happened without a critical mass of authentic transactions?"

"We may never know for certain.  But, I suspect it might be useful to run a model on the big table with that critical mass as the key variable and see what we learn.", she opened the window letting the unusual moist summer air waft in from the woods. One gender especially tuned to value of nurturance knows ...