Which innovative product packaging technique did the Imperial War Museum in London pioneer in 2014 that increased gift shop sales by 47% and is now used by military museums worldwide?

Military history museums face unique retail challenges when marketing artifacts and memorabilia. Their gift shops must balance historical accuracy with commercial appeal, while respecting the solemnity of warfare. This poll explores an innovative retail packaging technique that revolutionized how one famous war museum increased visitor engagement and memorabilia sales without compromising historical integrity.

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QR code-embedded packaging that reveals archival footage when scanned
Biodegradable packaging made from recycled military uniforms
Augmented reality packaging showing battlefield reconstructions
Commemorative time-capsule packaging with period-accurate designs