The pen acts as a mic you sing into. When docked into the digital paper tablet, your vocal harmonies are automatically transcribed into a score. For the old schooler, you can write directly on the display. Great concept, wish it were in production.
This low cost solution can help a parent with dementia. Tile can be attached to things that are easily lost or stolen, such as a wallet, keys, phone, or computer. This is a fantastic idea if you or your parent tend to lose things frequently.