The player was connected to a Sony SXRD front projector (WPL-VW100) via DVI and playing at 1080i, I could go on and on on how great the picture and sound were.

ENGADGET: Blu-Ray Demo impressions HD

"As 1080p becomes the standard for high-definition content, Sharp has developed an affordable Full HD 1080p front projector, reinstating Sharp's strong presence in the front projection market, " said Bruce Tripido, associate vice president, marketing, Entertainment Products Division, Sharp.

ENGADGET: Sharp shows off the XV-Z15000 1080p projector

In front of the projector is a rapidly spinning filter wheel, half of which is coated to let through only frequencies for the left eye, and the other half admitting only frequencies for the right eye.

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The key is a filter that sits in front of the projector to block vertical regions of the screen, meaning that each one of your eyes sees a slightly different picture based on the angle at which it views the screen.

FORBES: New Technology Could Allow for Glasses-Free 3D Movies

The front headlamps of the Concept GLA are each fitted with a laser-beam projector.

ENGADGET: Mercedes-Benz GLA concept puts laser projectors in headlights, redefines SUV

The MirageTable uses a 3D-video projector to beam images onto a sheet of curved white plastic placed in front of the user.

BBC: MirageTable demonstration