Which IoT innovation has most significantly reduced waste in temperature-sensitive reagent inventory management for scientific laboratories?

Scientific research relies heavily on cutting-edge equipment and supplies. The retail landscape for laboratory equipment has evolved dramatically with technological advancements. This poll explores how modern retail IoT technologies are transforming scientific equipment purchasing, inventory management, and maintenance in research facilities worldwide. Test your knowledge about the intersection of scientific research and retail technology innovation!

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RFID-enabled automated reordering systems that track usage patterns
Smart freezers with continuous temperature monitoring and predictive maintenance alerts
Blockchain verification of reagent authenticity and chain of custody
AR interfaces for visualizing inventory locations within storage units