How Does Sight Work?

In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to improve his senses: sight, hearing and touch. To prove that his sensory perception has been enhanced, Todd will compete in a safe-cracking competition. This clip is from episode 'Sharpen My Senses'.

Part 5:
First, Todd works on his Sight, with plasticity training and exercises to develop his visual working memory. But his visual processing speed and visual spatial attention need improvement. How Does Sight Work?': Sharpen My Senses - Part 5 of 10