Readers offer their best tips for building your own 3D projector, coordinating group photos for events, and studying more effectively. Every day we receive boatloads of great reader tips in our ...

We’ve shared many home made projectors in the past, but we think this might just be the first home made 3D projector! [Nicholas] has created a wonderful write up on this project on his blog, and ...

Turn your smartphone into a hologram projector using everyday items Someone create a template for Princess Leia’s ‘Help me, Obi-Wan Kenobi’ hologram clip.

Anyone with a CD jewel case and office supplies can turn their smartphone into a 3D hologram projector thanks to this instructional video.

This is actually [Stanley]’s second pass at a stepper-based DIY projector; we featured his previous build back in 2016.

With this tutorial on how to turn your smartphone into a hologram projector, we move one step closer to having a tiny person hologram Patsy Cline. To make your own 3D butterfly, you’ll need to ...

Want to build a high-quality DIY projector screen? Check out how I built two 147" screens that look amazing for about $100 each. Products used in this video include: - Carl's FlexiGray Projector ...

Panasonic wasn't one of the quickest out of the gate with a 3D projector, having only unveiled the PT-AE7000 in the middle of last year, but it's making up for lost time with a follow-up. The PT ...