EmuVR is a project that was designed to bring back classic games from fans' childhoods, It offers the ability to view classic 80s and 90s TV shows along with users' favorite consoles. Some users take it one step further, and make their own modifications.
One of the most recognizable pieces of classic video games is the light gun. Whether you were playing Duck Hunt, or eliminating monsters in Doom, its an accessory that every kid had in their basement.
This update to the emulator has a player manipulating multiple games at once, all of which responding to the players commands when he pointed at each game. Beyond being really cool and trippy, its also a really impressive piece of tech work. So check out the latest from the classic game universe, and maybe you'll want to try yourself.