Peppers Ghost is a classic technique for making ... Our challenge to you is to make a moving hologram Halloween decoration. After all, you can get pico projectors for less than $100 these days ...

Peppers Ghost is a classic technique for making ... Our challenge to you is to make a moving hologram Halloween decoration. After all, you can get pico projectors for less than $100 these days ...

we've rounded up some more of our favorite Pottery Barn Halloween finds below. Get them before they’re sold out—the viral ghost hologram mirror already did! Follow House Beautiful on Instagram ...