"Thank you for choosing Liftatron 4000. These multi-occupant vertical travel devices are almost fully autonomous, and typically require no manual control. Simply state your floor, and enjoy your journey.
Trips passing floors 3, 7, or any floor in which any resident has recently taken a shower, may revert this Fully Autonomous Lifting Device to human operated mode immediately following a n assertive audio tone. Failure to correctly operate the pop-up controls during this unlikely occurrence may result in death or serious injury to you and any other passengers. Please take the time to familiarise yourself with all operating controls that will rarely if ever be required."