The Principles of Universal Design

Hannah: Cars have had "keyless" locking systems for decades, and I think it's about time this technology was transferred to entry doors in our homes. How many times have you walked up to your door with your hands full and then had to put down the groceries or the baby and fumble around looking for your keys? Keyless entry allows you to walk up to the door and press a button and magically your door is open.