Yimesker Yihun, assistant professor in the Department of Mechanical Engineering, will give a talk as a part of Mechanical Engineering Graduate Seminar Series from 4-5 p.m. Tuesday, Feb. 27, in 126 Clinton Hall. Yihun's talk is titled "Human-Kinematics Driven Exoskeletons." Go to http://www.wichita.edu/j/?6254 for more information.