Switch on a lamp made of wax and it should melt and disintegrate in seconds. But due to the unique way it has been designed, the Impossible Lamp does not. It is a lamp made of wax that works without melting.

“The process works by sweeping a laser across a pan of powdered nylon; when the lasers hit the nylon, it fuses (“sinters”). The process repeats in layers, until the final product emerges. Thus, you can create interlocking shapes all at once–for example, a chain whose links are completely closed.”