Lucid Dreamachine: This instructable is an inexpensive re-make of Brion Gysin's Dreamachine. This lucid dream machine is simply a cylinder with holes punched in it so, when spun, creates a flickering light pattern across your closed eyelids. This flickering is suppose…
You can just make a looped video to get the strobing effect. There's a phone app that does this.
where's the fun in that