Blu-ray Review: 'Rio' - Yahoo! Movies

http://movies.yahoo.com/news/blu-ray-review-rio-005400050.html
The "Rio" Blu-ray release features a two-disc set consisting of a Blu-ray disc and DVD, along with some digital download materials. Aptly set in Rio de Janeiro, this 96-minute 3D animation is helmed by Brazilian director Carlos Saldanha, also the man behind "Robots" and the "Ice Age" films. The filmmaker shows love for his hometown with this movie project that showcases the fun and festive culture of the Brazilian city.

What is Anaglyph 3D? - Yahoo! Movies

http://movies.yahoo.com/news/anaglyph-3d-013000218.html
Showing 3D movies in theaters started with the use of red and cyan glasses during the 1950s. Then it resurfaced around the dawn of the new millennium mostly using polarized 3D glasses and shutter 3D glasses. Before these newer technologies, the pioneer 3D system used was called the anaglyph 3D system. It was initially meant to view still images with three-dimensional depth until the film industry and other related fields discovered its potential for a larger market of 3D-savvy audiences.