FINAL: NIU physics professor Michael Eads of Yorkville, IL, (far right) oversees Nequa Valley High School students (clockwise starting left) Kokesh Nasaka of Bolingbrook IL, Vijay Klein of Naperville, IL, Dharm Sodha of Naperville, IL, and Siddharth Jaiswal of Naperville, IL, as they set up their three cosmic ray detectors to register the speed of neurons.