I tested an ink pen that records your handwriting and makes a digital copy. Spoiler: It works
Briefly

The Nuwa Pen merges analog and digital, capturing real handwriting with cameras to form a searchable digital library, albeit still needing software improvements for accuracy.
Marc Tuinier emphasized the complexity of handwriting capture and how it's the main challenge in getting the Nuwa Pen to function at its highest potential.
The pen has a learning curve, requiring users to calibrate it properly for optimal performance, illustrating the careful balance required between technology and usability.
Initial syncing of written notes to the app can take seconds to minutes, marking a crucial aspect of how well the Nuwa Pen integrates with digital spaces.
Read at ZDNET
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