My blog post, Toilet Paper Should Be Loaded So It Rolls Off The Top, elicited the following response:
After I had responded, later that day I saw this on funny.com:
What are the odds?
When systems are designed, the external factors need to be taken into account. Normally the persona is the user, but in this case, it's the pet.
Q:Why is software design for an iPad like loading a toilet paper roll on a dispenser?
A: Both define a user interface based on hand gestures.
Coincidence is alive in the lab