First off, gather your materials. You'll need a shoebox, a magnifying glass with the handle removed ($5-$10), black paint or thick black paper, adhesive tape, and of course, your smartphone. The ...

An curved arrow pointing right. It's really simple to build a projector for your smartphone to be able to project the same types of holograms seen in Star Wars and other movies. Here's how!

This simple DIY project creates a fun 3D ... It is a hologram projector made with a thin plastic sheet and your smartphone!