The systems at Regal and Landmark include passwords and keys that restrict a particular film to play ata particular theater (and on a particular projector) atapredeterminedtime.
Instead of making a loud noise atapredeterminedtime, the Smart Alarm gently vibrates when you're in a light sleep, somewhere around the time you'd like to wake up (up to 30 minutes before you've actually set it).
In a data warehouse, the main mode of access is a relational database storage paradigm, in which the structure of the data was predeterminedat the time the database was designed.