Ah, you beat me to it; I was just talking with my coworkers about something like this as a fun application of the new 3D touch. We were theorizing that a ~100g

Ah, you beat me to it; I was just talking with my coworkers about something like this as a fun application of the new 3D touch. We were theorizing that a ~100g capacitive tray could be used to enable the capacitive touch; then use that as the zero reference and weigh things in the tray. :)