ST. PAUL, Minn. and CHARLOTTE, N.C., Oct. 15, 2025 /PRNewswire/ --Â 3M (@3M) and Discovery Education (@DiscoveryEd) named Kevin Tang, an 8 grader at Cedarlane Academy of the Hacienda La Puente Unified School District in Hacienda Heights, California, as the winner of the 2025 3M Young Scientist Challenge, the nation's premier middle school science competition. Kevin distinguished himself with a novel fall detection device that can accelerate emergency responses to falls among older adults at home, even in th ...