Time has crowned its 100 most influential people of 2014. It's a list of the world's elite, the crème de la crème of each sector. Tech and science are, of course, well represented among them. In what follows, read up on the four geeks you need to know (and may not have heard of) from the Time 100, including an evangelical Christian who is also a leading climate scientist (yep, you read that right). Read more about these thought leaders below.
— Additional reporting by Kelly Schwarze