This awesome guitar uses a barcode scanner to play notes ... which is a combination of 20/20 and 3D printed boxes. [James] found some angled PVC to serve as fretboards for the four necks, and ...

REDDING, Calif., Jan. 27, 2025 /PRNewswire/ -- According to a new market research report titled, 'Barcode Scanners Market by Offering (Product (Pen Type Readers, Laser Barcode, Others ...