Ever heard of Pepper? Referred to in marketing promos as an “emotional android” and resembling something akin to a hard white plastic version of E.T., it will make eye contact, ask questions, and even move its arms while it speaks. When released in Japan last June, the initial 1,000 unit lot of the $1,600 robot sold out in less than a minute.
Paste viscosity can inform why solder performs one way in high-volume production and another under high-mix conditions.