Lenseless photography
>Even many, many, many more moons ago - in the pre camera age - I have witnessed the creation of paintings which took exposure times of months.
Like the Avon Bridge? https://apod.nasa.gov/apod/ap090115.html
>Even many, many, many more moons ago - in the pre camera age - I have witnessed the creation of paintings which took exposure times of months.
Like the Avon Bridge? https://apod.nasa.gov/apod/ap090115.html