A biotech startup in Cairns is exploring the use of electrical fields from thunderstorms, combined with traditional Indigenous knowledge, to optimize plant and fungi growth. This innovative approach, dubbed ‘rainmaking,’ represents a novel intersection of science and ancient wisdom. The potential for enhancing crop yields and sustainability is a highly positive outlook for the agricultural and biotech sectors. This could lead to more resilient food production systems. Investors should watch how this technology scales and proves its efficacy. Potential challenges include the unpredictable nature of thunderstorms and the scientific validation of the process. The category is ‘technology’ due to the innovative scientific application.