Sheldon is discussing his list of mortal enemies, which he keeps on a 5.25 inch floppy disc.

Johnny is given high-tech equipment but ditches it for low-tech options. He wants to make himself untraceable. As a result, he throws away the cell phone he is given and takes an old school car.

Nick Fury loads an important recording from Captain Marvel's interaction with Dr. Lawson into a CD player on a computer. It takes a long time to load, and Captain Marvel even asks about what's going on. This shows CD technology running on older computers when loading files wasn't instant.

Ray uses a payphone to communicate with the order clerk at his company headquarters.

Frank shows Alice a dial phone and a phone book to try to jog her memory since he thinks she has amnesia.