West Hills Vision

Wearing a face mask is a cheap and easy way to slow the spread of airborne diseases like COVID-19 This video uses an advanced imaging technique called schlieren visualization to show you why masks work. We're all in this together! (from It's Okay to be Smart PBS)

Wearing a face mask is a cheap and easy way to slow the spread of airborne diseases like COVID-19 This video uses an advanced imaging technique called schlieren visualization to show you why masks work. We're all in this together! (from It's Okay to be Smart PBS)

Eyes feeling strained from binge watching netflix? Try blinking more often to reduce symptoms of digital eye strain, a common condition associated with increased screen time. #digitaleyestrain #biofinityenergys