Gripping, great acting. Good movie.

I was fascinated and did not want the movie to end.I learned things I never new about some of the biggest names in electricity.The cast was brilliant.I would recommend this movie to any history buff.

I really enjoyed this movie. I learned interesting things I never knew.

I love history this movie opened up my eye to a whole another level of the inventors in america where we come from brilliant.i believe our future need to really see this movie how important to see how the world was shaped and found.