Which innovative packaging design feature has been most recently adopted by major pharmaceutical companies to improve medication adherence for elderly patients with chronic conditions?

Medication packaging design plays a crucial role in patient safety, medication adherence, and product efficacy. Modern pharmaceutical packaging must balance regulatory compliance, child-resistance, senior-friendliness, anti-counterfeiting measures, and sustainability concerns. This poll tests your knowledge about a recent innovation in pharmaceutical packaging that addresses multiple industry challenges.

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RFID-embedded pill bottles that send smartphone alerts when doses are missed
Calendar blister packs with tactile indicators and high-contrast printing
Voice-activated dispensing systems with biometric authentication
Dissolvable QR code labels that verify medication authenticity