Problem in solid

"Problem in Solid" by George O. Smith is a science fiction tale from the 1940s that looks at the exciting and dangerous possibilities of advanced photography. Imagine a world where you can make real, three-dimensional images! The story follows Martin Hammer, a movie maker, and Tim Woodart, the genius engineer behind this amazing invention. But things get messy when Harry Foster, a sneaky movie star, makes a copy of himself, leading to a deadly crime. The story asks big questions about who we are, what is right and wrong, and what it means to be real. When the case goes to court, it's hard to tell the difference between the real person and the copy, making everyone wonder about the future of reality.