Robot hand plays air piano

This robot hand, a surprise discovery in “What on Earth,” a catalog of crap gadgets, plays air piano. Included are recordings of Beethoven’s fifth, Scott Joplin’s The Entertainer, Chopin’s Minute Waltz, and various other novelty doorbell classics. It is $13.

1. [StrangeInterlude]

   Robert Culp wants his glass hand back, thankyouverymuch…