It’s no secret that the iPhone is an amazing gadget. The 4s has an 8 megapixel camera, which is pretty incredible when you think about how far cameras have come in the past decade. So when your iPhone makes your digital camera obsolete, you make your iPhone your digital camera. And if you are into the nostalgia of pressing a button on your camera, then you need the POPA iPhone Camera Button (~$78). This iPhone add-on has a metal body with a leather grip, a tripod feature on the bottom, and a big red button that let’s you know exactly where you need to press to take a picture.