I think Tom Riley is in his element here as he enthusiastically portrays a flawed but inspirational genius in really quite an entertaining fashion. He’s helped along by his two stalwarts “Nico” (Eros Vlahos) and “Zoroaster” (Gregg Chillin); by some really good visual effects that illustrate some of the mathematics and science behind his inventions and by a soupçon of sarcastic, caustic even, wit… see more...