Because light appears upside down when passing through a lens, you'll need to flip your smartphone's screen. To rotate a screen on an iPhone, just go under the Accessibility options of Settings.

Consider apps to enhance your projector -- like YouTube, Microsoft Office, and Google Play Books -- for varied experiences. YouTube helps show entertainment and professional content clearly on a ...

The Epson MegaPlex MG-850HD is a portable projector with two built-in ten-watt speakers, bright 2800 lumen output, and a dock for connecting and playing movies and music from your iPhone, iPod ...

As with professional projector boxes, this little hack-together works by the light of the cellphone going through the magnifying glass, and then projecting onto the wall (or projector screen ...