OMG, I can't believe I forgot about these smart pens! I remember reading about one ~15 years ago and thinking "who would ever need this?". And somehow I never c

OMG, I can't believe I forgot about these smart pens! I remember reading about one ~15 years ago and thinking "who would ever need this?". And somehow I never came across them again, wow. It might actually be a game changer for my notes/sketches! Thank you!