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Purrfy Earns Calm Tech Certification for Purring Therapy Device
There is physiological a reason people find it calming to hold a purring cat. Cats purr at frequencies between 25 and 150 Hz. Purrfy is a handheld device that replicates those frequencies through sound and vibration. No cat required.
Amber Case
2 days ago


Calm Tech Gift Guide
With the launch of Calm Tech Certified™ and the holiday shopping season here, I’m excited to share this directory of great products and devices that prioritize customer well-being. Some were selected in the Calm Tech Institute’s first certification process, while others are from my own personal shopping cart. All of them are designed along Principles of Calm Technology to respect attention while reducing stress and cognitive load. They also happen to make thoughtful gifts f
Amber Case
Dec 5, 2024
Designing our future through the past
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