Which innovative design feature was first introduced in wildlife tracking collars in 2008 that revolutionized long-term monitoring of endangered species?

Conservation efforts for endangered species often rely on innovative product designs to monitor and protect animals in their natural habitats. These specialized products require unique design considerations that balance effectiveness, durability in harsh conditions, and minimal disruption to the animals being studied. Test your knowledge about a groundbreaking wildlife tracking product that revolutionized conservation efforts!

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Solar-powered batteries that extended tracking time from months to years
Biodegradable materials that naturally decompose after a predetermined period
GPS tracking combined with satellite imagery processing capabilities
Self-adjusting collar mechanisms that expand as young animals grow