Even leaving a note for your family has been innovated.
I remember how my mom always left me messages on the refrigerator - different chores, what’s for lunch, and even directions on how to do the laundry. The latter was actually taped on the washer’s lid…

Have you ever needed to make a note of something important while in your car? Has it always been a hassle and an inconvenience to look for a pen, paper and a place to set the two for legible writing?
While we are driving, we hear, see or think of something important, that we may want to come back to later on…