Meh. If you read The Design of Everyday Things and then look around, you see so many faults with the UI of physical things, even some which have been around for more than a century.
A good example is packaging: "The Consumer Product Safety Commission estimated that attempts to open packaging caused about 6,500 emergency room visits in the U.S. in 2004."
A good example is packaging: "The Consumer Product Safety Commission estimated that attempts to open packaging caused about 6,500 emergency room visits in the U.S. in 2004."