[Eugene] wanted to use his vintage Leica M4 as a digital camera, and he had a ... exactly the right spot on the film plane, glue it onto an extra Leica M4 back door, and you’re set.

Back in the late 1990s as the digital revolution overtook photography there were abortive attempts to develop a digital upgrade for 35mm film cameras. Imagine a film cartridge with attached sensor ...

Enter the antique Nikon D80 — a DSLR launched way back in 2006 ... It's probably the closest a digital camera has ever got to mimicking a film. The B&W photos you take with the M9 are ...