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Entering a dark, humid cave – lit up by cat-eyed, yellow fiery flies – could turn your thinking upside down.

By William Van Zyl (March 2021) On Friday, 5 March 2021, I stepped into the unknown. It was dark, humid, and very black. Yellow cat-eyes stared at me from the Continue Reading

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Sensors: Maintaining the eco-equilibrium of sensitive limestone caves in New Zealand. STEM and Digital Technologies -Programming microprocessors as sensors to improve cave sustainability (Micro:bit and MakerBot – mBot).

By William Van Zyl Thinking of the sustainability of a cave is not something that comes to mind naturally. It requires prompts: What choice of materials is best for constructing Continue Reading

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