punding
n.— «“Punding” is a stereotypical motor behavior in which there is an intense fascination with repetitive handling and examining of mechanical objects, such as picking at oneself or taking apart watches and radios or sorting and arranging of common objects, such as lining up pebbles, rocks, or other small objects.» —“Punding on L-dopa” by H.H. Fernandez, J.H. Friedman PubMed Sept., 1999. (source: Double-Tongued Dictionary)
Further reading
Quiz Guy John Chaneski has been pondering those old digital displays on car dashboards that sometimes cut off part of the name of the song playing on the radio. For example, what song would really be playing if the truncated title was...
We asked for your thoughts about whether cursive writing should be taught in schools — and many of you replied with a resounding “Yes!” You said cursive helps develop fine motor skills, improves mental focus, and lets you read old...