Google is experimenting with the idea of 3D videos on YouTube and some of the employees at Google are working on it — part-time. In the YouTube help forum, a Google employee said he is working on it "as a 20% project". It is in a very early stage and has enough bugs.
3D cameras and upload it to YouTube. In the tag field, put yt3d:enabled=true. (You can find more tags on the support thread.)
stereoscopic player for the 3D feature. But this new feature has not been publicly announced by Google so there is almost no documentation about it except the replies on this thread.
Google previously toyed with 3D feature in Lively, a product of Google which never came out of beta and was discontinued from January 1, 2009. It remains to be seen when Google announces a bug-free release of this feature.
Tags: YouTube, 3D, Google, Videos