Get free access to over 2500 documentaries on CuriosityStream: (use promo code "majorprep" at sign up) STEMerch Store: Support the Channel: PayPal(one time donation): The video explains the proof of 'The Art Gallery Problem'. There are different versions of this problem (such as where guards can be placed) but we will focus on the most well known one where guards are forced to be in corners (and can see in all directions at once). Instagram: Twitter: Join Facebook Group: ►Animations: Brainup Studios (email: @ ) ►My Setup: Space Pictures: Magnetic Floating Globe: Camera: Mic: Tripod: Equilibrium Tube: ►Check out the MajorPrep Amazon Store: