the only issue i could see is how would you keep the books all upright o.o Abusive comment hidden. (Show it anyway.)
I find this neat but at the same time kinda creepy that when folded someone stares at you :P Abusive comment hidden. (Show it anyway.)
one of the filters used in oder to pump up water from like a lake that is attached at the end of the hose to kewep stuff from being sucked into the water, for like firefighter helicopters used to drop water on fires. Abusive comment hidden. (Show it anyway.)