DIY Concrete Camera
User amuu of popular website, Instructables, has recently published a tutorial on how to make your own concrete pinhole camera.
Amuu cites herself as a photography enthusiast and she has found a way to make a gorgeous analog camera using concrete, an unlikely material for making a camera. The end result is a beautiful camera that works perfectly, and is something novel for people to make or own. Since her tutorial was published, it has received plenty of interest from people all over the community.