: It is not currently available for commercial purchase. It remains a research prototype, and while it has shown promise in studies, it has not yet reached the mass market.

Named after graphic designer Emma Lawton, this is a wearable device developed by Microsoft Research to help individuals with Parkinson's disease manage hand tremors.

: The device uses vibrating motors to "distract" the brain. It creates a rhythmic vibration that interrupts the feedback loop between the brain and the hand, allowing users to write and draw more clearly.

If you are looking for a stylish timepiece to wear or gift, several brands offer "Emma" collections: The Emma Watch: A Wearable Device to Ease PD Tremors