A hallway mirror can create the illusion of a bigger space, especially useful in narrow, dark hallways. Get inspiration with ...

So why not try one out today? A new optical illusion is challenging people to spot a hidden lamp within the picture but because it's an optical illusion, it won't be as obvious as you may first thing.

Kevin Parry created a simple, yet maddening optical illusion: he made it look like ... that it required nothing more than an iPhone and a mirror. Story by Ian Phillips and editing by Carl Mueller ...