A 'natural' way to lifelog?

We take photos to capture the most memorable moments of our lives, but how spontaneous or "real" is that moment when you're looking at it through a lens?

Neurocam, a wearable camera system, takes a different approach to snapshots. The device constantly analyzes your brainwave activity and marks it on a scale of 0-100. Whenever it detects high levels of activity, it automatically records a five-second video clip.