Which product innovation revolutionized wildlife tracking by allowing researchers to monitor endangered species' movements without batteries or solar power?

Conservation efforts for endangered species often rely on innovative product development to monitor and protect wildlife. These products range from high-tech tracking devices to sustainable alternatives that reduce human-wildlife conflict. This trivia question explores a groundbreaking development in wildlife conservation technology that changed how researchers gather data on animal behavior in remote habitats.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Motion-activated biodegradable GPS collars
Kinetic energy harvesting trackers that power themselves through animal movement
Thermal-powered satellite tags that use body heat differences
Photoluminescent tracking implants visible only under specialized light