https://artdaily.com/news/170301/Remo-Saraceni--89--dies--Inventor-of-the-walking-piano-seen-in--Big-
Remo Saraceni, 89, dies; Inventor of the walking piano seen in 'Big'
Remo Saraceni, a sculptor, toy inventor and technological fantasist best known for creating the Walking Piano that Tom Hanks and Robert Loggia danced
the walking pianoremo saraceni