Although erroneously believed to be harmful to children's vision, 3D viewing can actually improve learning and help identify vision problems early in life. Experts from optometry, entertainment and technical fields discuss the role of 3D.
الامريكان رايهم مختلف تماما
بالاضافة انه احنا اصلا بنشوف الكون حوالينا 3d
مافيش فرق
[youtube]https://www.youtube.com/watch?v=wfboGJ91Fu4[/youtube]