lumen

What Should I Do?

Use of Light: Part I

Understanding emergencies and flashlight best practices
Monday, July 29, 2013, 7:27 PM

As humans, we’re extremely visual creatures, and our reliance on our eyesight is one of the defining characteristics of the human experience. We define beauty, horror, entertainment, and boredom largely by visual stimulus. We are appealed to and motivated by our visual input, and perhaps most importantly, we base how we move almost entirely by sight, whether on legs, wheels, water, or in the air. » Read more