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Life & fun · March 11, 2020

Blueberry

Brain-sensing smart glasses that help you relax and focus

Blueberry launched on March 11, 2020 with 9 votes, #1,153 of 4,417 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.

What it does

Smart glasses that help you adapt to your mental effort by measuring and giving feedback based on your brain activity and heart rate. Adaptive electronic tinting provides you a cue to know when to take a break, switch tasks or try guided relaxation exercises.

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