Robert Friedman plays a Steinway grand piano once owned by Thomas Edison, with possible bite marks from the inventor visible, on Sept. 28, 2022, in Woodstock, N.Y. Edison, who was hard of hearing, bit into phonographs and pianos to help him better experience music. Friedman purchased the piano last year and hopes to find a home for it where it can be seen by the public. (AP Photo/Michael Hill)
WOODSTOCK, N.Y. (AP) — Hard of hearing, Thomas Edison found a unique way to appreciate piano music. As someone played, the great inventor would lean in close to the instrument, right above the keys, and he'd bite the piano.