To make the most of her time in isolation, she put together an optical audio decoder for old 16 mm film, built using modern ... She built a frame with adjustable positions for an idler pulley ...

This vintage looking device was once used to view and cut 16 mm film strips, and still in mint condition, it was just too cool to pass up. With help of a similarly historic Raspberry Pi 1 Model B ...

Invisible white-gloved hands demonstrate the operation of the RCA 16mm sound projector. The film showcases the RCA 16mm sound projector, highlighting its powerful features and ease of use.