Currently most of the televisions use technology that requires active 3-D glasses that include small batteries.
Conference attendees watched the clip with special 3-D glasses they found under their seats.
Notable features include Xbox SmartGlass, Blu-ray support, 3-D glasses, cloud-based gaming and an improved Kinect system.
Sunglasses maker Oakley announced today that it is bringing 3-D glasses to the market in time for Christmas this year.
He concedes that some of the gripes are legitimate, particularly complaints that 3-D glasses dim the image on the screen.
Nintendo is expected to release details about its handheld 3DS system, which claims to feature games in three dimensions without the aid of 3-D glasses.
Movie fans who are tired of wiping the smudges off of 3-D glasses that have been used by dozens of other people are in luck.
He said he was very busy: there was a deadline looming for the release of a new handheld device with a 3-D display that requires no 3-D glasses.
It's easy to guess why 3-D is struggling in movies and television sets: People don't want to be burdened with 3-D glasses, or worry about eye strain, and pay a premium for the privilege.
One recent twist: a tool to watch videos in 3-D (glasses not provided).
But above all, what Nintendo has learned from its research over the past few decades -- and what television makers and rival game companies like Sony Computer Entertainment are learning -- is that 3-D plus glasses is a losing formula, Nintendo executives said.
But Nintendo's cooling attitude toward glasses-free 3-D signals a deeper problem: Even once you remove the pesky glasses, the novelty of 3-D wears off.
It has a 4.3-inch touchscreen, which can display eye-popping 3-D without needing glasses.
Gaming blogs were buzzing Tuesday with speculation about how Nintendo will achieve the 3-D affect without specialized glasses.
One company that is buying into the 3-D-with-glasses trend is Sony, which makes movies and TVs to work with the technology.
Capitalizing on that, Nintendo rented meeting rooms in Las Vegas to demonstrate its 3DS hand-held system, which can display 3-D without needing special glasses.
The 3DS, which was unveiled at E3, lets the user play games, including updates to the "Legend of Zelda" and "Mario Kart" series, in 3-D without using special glasses.
Despite the growth in 3D television sales, the requirement to wear 3D glasses has loomed as one of the most significant barriers to adoption. 3-D Vision's technology still requires glasses, at least for now.
The hand-held console is among the first mainstream products to deliver 3-D images without requiring special glasses.
The result is a display of eye-popping 3-D graphics, without special glasses.
On television screens, 3-D is difficult to achieve without glasses because people watch from many different angles.
The top screen is 3.5 inches for widescreen display and projects 3-D images without use of special glasses.
Nintendo announced Tuesday it will introduce a handheld console that plays games in 3-D without the use of special glasses.
The 3DS displays games in 3-D without the need for special glasses.
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HTC's tablet, with its 7-inch touchscreen that requires glasses for 3-D viewing, is called the EVO View 4G and will be available on Sprint.
The Nintendo 3DS, a hand-held console that allows games to be displayed in 3-D without the use of special glasses, took the Best of E3 2010 award from a panel of game reviewers.
Both David and I have been wowed by the demos of the 3DS, which plays 3-D games without the need for special glasses.
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For Spencer, the need for glasses could be 3-D's Achilles' heel.
Being the first out of the gate to offer a mainstream glasses-free 3-D gadget, Nintendo expected to find competitors, and it soon did when LG announced its phone.
The method LG uses to accomplish this effect is called "switchable barrier, " which is similar to how Nintendo's 3DS can do 3-D without requiring the player to wear glasses.
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