Last Tuesday night, people packed into a sold-out Roxie Theater to see what BART operators look at every day: the view from the front of the train. In the opening voiceover to “Tunnel Vision: An ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X In 2011, during the summer of his senior year at Towson University, Kyle Williams dreamed that he ...

Tunnel vision refers to the loss of side vision. With tunnel vision, a person can only see what is directly in front of them. As such, their vision may appear as if they were peering down a narrow ...

This story appears in the March 2011 issue of National Geographic magazine. When the Welsh chronicler Adam of Usk traveled over Switzerland's wild and remote Gotthard Pass by oxcart on his way to Rome ...