Which innovative DVD/Blu-ray packaging technique was first pioneered by Warner Bros. for major film releases in 2008, dramatically increasing collector sales?

The film industry has undergone significant transformations in how physical media is packaged and marketed over the decades. Special edition packaging, collector's sets, and innovative designs have become crucial marketing tools for studios looking to boost physical media sales in the streaming era. Test your knowledge of how movie packaging has evolved and influenced consumer purchasing decisions in the entertainment industry!

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Lenticular slip covers that created moving images when viewed from different angles
Biodegradable plastic cases marketed as the industry's first eco-friendly packaging
Steelbook editions with embossed character designs
Digital code inserts that unlocked exclusive online content