Peppers Ghost is a classic technique for making ghosts appear in pictures, video, and even in front of live audiences. In this week’s Halloween themed Instructable, learn how to recreate the ...

You’ve probably seen this next illusion more times than you know. Pepper’s Ghost, popularised by its inventor Henry Pepper in 1862, is a projection technique which involves two rooms and a ...

Here's how! The illusion is based on Pepper's Ghost, a theater effect dating back to the 16th century. Follow TI: On Facebook More from Tech It's really simple to build a projector for your ...