A Ghostbusters fan has turned Spirit Halloween's costume prop into a real-life PKE Meter! 👻🚫 Okay, maybe it won’t technically detect ghosts, but packed with sensors capable of measuring EMF, magnetic fields, temperature, humidity, sound levels, and more, this custom build gets impressively close to bringing Egon Spengler’s trusty gadget into the real world. Full feature in our bio and today's stories. #ghostbusters #pkemeter #spirithalloween #toy #movie