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flag The MinnMax, a solar-powered water purifier from the University of Minnesota, won Minnesota's 2025 "Coolest Thing" contest.

flag The 2025 winner of the "What Is The Coolest Thing Made In Minnesota?" flag contest is the MinnMax, a compact, solar-powered water purifier designed by a team of engineers from the University of Minnesota. flag The device, which can filter and disinfect contaminated water in under 10 minutes, was selected for its innovation, sustainability, and potential to address clean water access in remote areas. flag The contest, now in its fifth year, highlights locally developed technologies with real-world impact.

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