Turn Your Smartphone's Camera Flash Into the Bat-Signal

 

 Available from Etsy seller Solid3D for about six bucks, you probably won’t be able to shine this Bat-Signal onto the clouds above your city, more like a wall on the other side of the room. But if you find yourself at a boring party one night with no easy escape, Batman will surely be more than willing to help you out

Turn Your Smartphone's Camera Flash Into the Bat-Signal