In the video, Dr$.$ Widom states that you have probably used a database in the last hour. She is essentially speculating that most students use a database in every waking hour without even realizing it$.$ Think about the last $24/48/72$ hours or the last week... what software systems, apps, or embedded hardware$/$software systems have you used? Narrow it down to those that use some form of stored data. List as many as you can think of$,$ but you should list at least $3$ for the next part of the assignment.