![dek](https://content.time.com/time/photoessays/2010/100_gadgets/camera/polaroid_sx70.jpg)
The SX-70 was the first Polaroid to spit out photos that developed right before your eyes. But the most notable thing about the single-lens-reflex Land camera was its unique folding design that allowed it to fit easily into a purse or jacket pocket when not in use.