An Oregon science teacher has been accused of causing electrical burns on the hands and arms of several students in connection with an in-class demonstration last week. Samuel Dufner, 37, was arrested ...

A demonstration of a Tesla coil, projecting "lightning" across a room. (Wikipedia Commons) A classroom science demonstration apparently went wrong last week, leading to the arrest of a South Salem ...

A Tesla coil spews "lightning" in a demonstration. (Wikimedia Commons) Sam Dufner A South Salem High School teacher whose classroom demonstration of a Tesla coil led to his arrest will not face ...