Smart Glasses for 
Focus and Stress

Blueberry provides real-time feedback based on brain activity to help you with focus and stress using an "electronic blink"

  • Jared C.

    "Great product for effectively measuring focus during specific activity. You'll gain insights that you didn't know were possible."

  • Mon J.

    "Bio-feedback on how long to work for is a very compelling concept for my productivity. Sometimes I'll keep trying to push through, while I should really be taking a break."

  • Jeff T.

    "I was really excited to try Blueberry! It immediately made me think about my work flow and ways I could improve it."

Focus and stress are tough

Blueberry automatically helps you recenter

Use the Mobile App to Gain Insights and Take Action


Blueberry comes with a light based brain sensor that works like a

heart rate monitor to help you understand your mind and your heart simultaneously.

Blueberry Stats:


  • focus and mental load score
  • heart rate
  • heart rate variability estimation


You Can Use Blueberry with Your Own Glasses

*automatic tinting only works with Blueberry lenses and frames,

sensing and mobile app experience works for your own wearable form

  • Mobile apps for feedback and training to help improve focus and reduce stress.
  • Molded nose pads for added comfort
  • Tapered arms with curved temple tips for a secure fit
Wear Blueberry when you need to
Instant visual and haptic feedback
Track in real-time and see your progress

How it works

Using a light based sensor that works like a deeper heart rate monitor. We determine blood oxygenation changes in your brain tissue. This measurement is used to give an indication to your intensity of thought.

Read more about how the tech works by clicking here.

Early Beta Testing At: