Having made its debut at UIST 2014, RoomAlive uses multiple projectors to adapt interactive content that makes use of all of a room’s walls. Using RoomAlive’s capabilities, Microsoft researchers and summer intern Julian Kantor from the University of Southern California, Tomislav Pejsa from the University of Wisconson-Madison, Hrvoje Benko, Eyal Ofek, and Andy Wilson have developed a video that is as frightening as it as inventive. For more about RoomAlive, check out this great FastCompany piece.