This one is pretty cool, especially for people that take photos of objects as opposed to people. Really, there is no way you are getting a person into this box. However, if you need to take pictures for an ebay listing, this is a great little hack that costs nothing assuming that you were going to be purchasing beer anyway.
Turn this:
Into This:
Which gives you the ability to snap photos that rival even the best stock photos.
Pretty simple and very cheap. Get all of the instructions on this cool DIY at Freshfodder.
Super Cheap, DIY Photo Box



